IN THE UNITED STATES DISTRICT COURT
FOR THE SOUTHERN DISTRICT OF FLORIDA
FORT LAUDERDALE DIVISION
CASE NO. 0:12-CV-61826-WJZ
MATTHEW BENZION, individually and
on behalf of others similarly situated,
Plaintiff,
vs.
VIVINT, INC., a Utah corporation,
Defendant.
/
VIVINT, INC.’S REPLY IN SUPPORT OF MOTION TO STRIKE AND
EXCLUDE THE AFFIDAVIT OF PLAINTIFF’S PROPOSED EXPERT
WITNESS ANYA VERKHOVSKAYA AND TO BAR HER FROM TESTIFYING
Vivint, Inc., by its counsel Thomas J. Cunningham, Martin W. Jaszczuk and Bruce E.
Reinhart, hereby files its reply in support of its motion to strike and exclude the affidavit setting
forth the opinions and conclusions of Plaintiff Matthew Benzion’s proposed expert witness,
Anya Verkhovskaya, and to bar her from testifying.
Benzion’s response fails to adequately address the most glaring weakness of Anya
Verkhovskaya’s affidavit—that there is absolutely no basis for her testimony that the Five9
records she reviewed are related to calls made to generate leads for Vivint or that the records are
sufficiently reliable to form the basis for expert testimony. In order for Verkhovskaya’s opinions
to be admissible, the assumptions she makes must be supported by reliable evidence. But
Benzion has not taken the deposition of Five9, Inc., the company that produced the only
documents on which Verkhovskaya’s conclusions are based. Benzion has not taken the
deposition of anyone from DirectAccess Corporation, the company that the records purportedly
relate. Benzion cannot explain why these records appear to relate to Savantius, LLC, a company
that has no relationship to the call received by Benzion in relation to Vivint. Benzion simply has
not done the foundational work necessary to permit his proposed expert to offer conclusions
about whether a class can be ascertained in this case.
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Benzion attempts to side-step this issue altogether by arguing that Verkhovskaya is not
the witness that he is offering to provide the missing piece of the puzzle. (Dkt. 164 at 8). But
Benzion does not identify who that witness might be. (See id.). In fact, there is no such witness.
There are no facts in the record to establish any foundation for what the Source Data1 purports to
be or how or that it is reliable. This is hardly surprising given that Benzion has not taken the
deposition of anyone from Five9 or DirectAccess—the only two entities that would have
personal knowledge of those facts. Benzion’s only argument is his repeated lament that this is
all just so “straightforward.” (See, e.g., Dkt. 164 at 2). But simply arguing that the evidence
must be what it appears to be and that it is so “straightforward” no one needs to explain it will
not do. It is Benzion’s obligation to show the Court all of the pieces of the puzzle and how they
fit together – not just a few of them with a promise that he will somehow tie it all up later.
Verkhovskaya’s testimony should be stricken on the additional basis that her
methodology is unreliable and cannot be verified by a rebuttal expert. Benzion’s response to this
is that the proper way to challenge Verkhovskaya’s conclusions is by cross-examination. The
problem with Benzion’s counterargument is that she did almost none of the work that led to her
offered conclusions. Some unidentified employee(s) of third-party Nexxa Group performed the
actual data analysis in this case, but no one from Nexxa has not been disclosed as an expert
witness. Consequently, Vivint cannot cross-examine anyone regarding the processes and
procedures followed by Nexxa.
The opinions offered by Verkhovskaya are also irrelevant, as she admittedly cannot
distinguish between the user of a cell phone and the subscriber or financially responsible party.
Benzion fails in his attempt to cast Vivint’s argument as an irrelevant, disputed legal issue. It is
immaterial whether this Court ultimately decides that the TCPA claim belongs to the user or the
subscriber. The point is, it cannot be both individuals. Both might sue, but only one can recover
– and more important, only one can be a class member. Verkhovskaya’s inability to differentiate
between users and subscribers causes the class to be unascertainable.
Finally, the work that Verkhovskaya actually performed requires no specialized
knowledge, skill, experience, training or education. Respectfully, Verkhovskaya did little more
than outsource the work she was asked to perform to Nexxa. That does not make her an expert.
1 Capitalized terms not otherwise defined herein shall have the meaning ascribed to them in
Vivint’s motion.
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For the reasons set forth herein, as well as those in Vivint’s motion, this Court should
strike and exclude the testimony of Verkhovskaya and bar her from testifying in this matter.
I. VERKHOVSKAYA LACKS A RELIABLE FOUNDATION FOR HER OPINIONS, DOES NOT
UTILIZE A RELIABLE METHODOLOGY, PROVIDES IRRELEVANT CONCLUSIONS AND DID
NOT PERFORM ANY TASK THAT REQUIRES ANY EXPERTISE.
A. There is No Foundation in the Record for the Source Data.
As set forth in Vivint’s Motion, there is no evidence to indicate what the Source Data
purports to be, much less any evidence regarding who prepared it, how it was made or kept, or
that the data is trustworthy or reliable. (Verkhovskaya Dep. at 43-47). The lack of any
foundation for the Source Data renders Verkhovskaya’s conclusions based on that information
inadmissible, as there is absolutely no basis to conclude that the Source Data constitutes
“sufficient facts or data” as required by Rule 702. Jones v. Otis Elevator Co., 861 F.2d 655, 662
(11th Cir. 1988) (“It is true that relevant testimony from a qualified expert is admissible only if
the expert knows of facts which enable him to express a reasonably accurate conclusion as
opposed to conjecture or speculation.”); Amorgianos v. Nat'l R.R. Passenger Corp., 303 F.3d
256, 266 (2nd Cir. 2002) (“[W]hen an expert opinion is based on data, a methodology, or studies
that are simply inadequate to support the conclusions reached, Daubert and Rule 702 mandate
the exclusion of that unreliable opinion testimony.”).
Benzion argues that Verkhovskaya’s testimony is limited to “data analysis,” and that the
facts regarding the underlying Source Data and its connection to Vivint “are readily established
by other witnesses.” (Resp., pp. 7-8). But Benzion does not say what “other witnesses” would
offer the necessary foundational testimony. That is because none exist. Benzion has taken
testimony from neither Five9 nor DirectAccess – the only entities whose representatives might
have knowledge of how the Source Data was made and kept and what it purports to show.
Benzion has not offered any evidence regarding what the Source Data is and how or that
it is reliable. For example, there is no evidence regarding (i) what system made or kept the
records, (ii) who made the records, (iii) when the records were made, (iv) how the records were
made, (v) how the records were kept, (vi) what the records represent, and (vii) whether the
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records were audited for accuracy. The reason there is no such evidence is that Benzion has not
taken the deposition of anyone with personal knowledge of that information.2
The unreliable nature of the Five9 records might be best exemplified by Plaintiff
claiming in one brief that the Source Data represents Five9 calls logs for a six-month period of
time (Dkt. 164 at 6), while simultaneously claiming in another brief that “Five9 destroys its call
logs after 60 days” (Dkt. 166 at 7, n.8). Those two claims cannot both be correct. If Five9
destroys its records every two months, how could Five9 have produced calls logs that go back at
least six months?
While the evidence on which Verkhovskaya bases her opinions and conclusions need not
necessarily be admissible, it must at least be supported by a sufficient foundation—in the
record—to allow the Court to determine that it is reliable. Cook ex rel. Estate of Tessier v.
Sheriff of Monroe County, Fla., 402 F.3d 1092, 1111 (11th Cir. 2005) (“. . . a trial court may
exclude expert testimony … whose factual basis is not adequately explained.”); McLean v.
988011 Ontario, Ltd., 224 F.3d 797, 801 (6th Cir. 2000) (“An expert's opinion, where based on
assumed facts, must find some support for those assumptions in the record.”). Here, Benzion
offers no foundation whatsoever for the Source Data, from Verkhovskaya or anyone else.3
Conclusions based upon that Source Data are therefore not based on sufficient facts or data as
required by Rule 702.
B. Verkhovskaya Utilizes an Unreliable Methodology That Cannot Be Verified
by a Rebuttal Expert.
Verkhovskaya’s testimony is based on an unreliable methodology that does not allow for
her work to be tested or verified. Verkhovskaya even testified that the reports she generated and
2 It is true, as Benzion points out, that discovery is still open. But class discovery must be
completed before filing a motion for class certification. A plaintiff may not move for class
certification on the basis that future discovery might provide the evidence necessary to support
the plaintiff’s arguments for certification.
3 Throughout the briefing related to Plaintiff’s Motion for Class Certification, Benzion
repeatedly makes statements without any citation to any evidence or the discovery record. This
Court should not permit Benzion to make statements like: “These facts are readily established
by other witnesses” (Dkt. 164 at 8) without citing to the testimony (or at least identifying the
witnesses Benzion refers to). This is particularly true given Benzion’s strident opposition to any
evidentiary hearing at which he would be obligated to call witnesses and actually explain the
statements he repeats throughout his briefs. (See Dkt. 163).
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the methodology that she used cannot be tested, verified or reproduced by anyone other than AB
Data. (Verkhovskaya Dep. at 6-7, 65, 103-105). Indeed, both Vivint and Nexxa maintain
proprietary databases that are not available to anyone else. (Verkhovskaya Dep. at 6, 91-92).
Moreover, a substantial portion of Verkhovskaya’s opinions relate to data and results that
are not even in existence yet. Rather, Benzion and Verkhovskaya want this Court to qualify her
as an expert now and just trust that she is capable of competently producing the relevant data at
some point in the future. That is unfair to Vivint. Vivint should be able to test the accuracy and
reliability of Verkhovskaya’s opinions and conclusions before she is allowed to offer them.
Because it is impossible to verify Verkhovskaya’s methodology and the results she may or may
not be able to produce, her affidavit should be stricken as unreliable and she should be barred
from testifying in this matter. See Sumner v. Biomet, Inc., 434 Fed. Appx. 834, 842-43 (11th Cir.
2011) (affirming district court’s exclusion of testimony as unreliable under Daubert and Rule
702 where purported expert’s opinion “is virtually incapable of being tested”). Marsh v. W.R.
Grace & Co., 80 Fed. Appx. 883, 886 (4th Cir. 2003) (purported expert’s opinion was
“unreliable because it cannot be tested or verified consistently”).
In his response, Benzion argues that Vivint is conflating the reliability of Verkhovskaya’s
methods with the accuracy of her conclusions. (Resp., pp. 9-13). According to Benzion, the
proper way to challenge Verkhovskaya’s conclusions is by cross-examination. (Resp., pp. 12-
13). But Verkhovskaya did not perform the work that supposedly supports her conclusions. An
unidentified employee or employees of Nexxa determined which phone numbers were cell
phones and how many phone numbers on the Do-Not-Call list received more than two calls in a
12-month period, not Verkhovskaya. (Verkhovskaya Dep. at 10-13, 88-94).
If Nexxa or a Nexxa representative were the proffered expert witness perhaps Vivint
could cross-examine that witness. But no such person has been identified or disclosed. Indeed,
Verkhovskaya did not even know the name of the employee(s) at Nexxa who performed the data
analysis. (Verkhovskaya Dep. at 10-13, 88-94). Because no one from Nexxa was disclosed as
an expert, Vivint cannot cross-examine anyone regarding the processes and procedures followed
by Nexxa or ask questions about Nexxa’s proprietary database.
This problem is exacerbated by the fact that Verkhovskaya could not offer much, if any,
guidance on what exactly Nexxa did and how or why Nexxa’s work should be considered
reliable. When asked about the procedures utilized by Nexxa to perform its work, Verkhovskaya
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testified: “I do not have first-hand knowledge of it. I rely on their reputation.” (Verkhovskaya
Dep. at 92). In other words, “trust me, it must have been done right.” That is not how it works.
Benzion also argues that Vivint should just hire its own experts to test and challenge
Verkhovskaya’s testimony. (Resp., pp. 9-10). Simply hiring Nexxa to perform the same tasks
and checking to see if the same results are produced does not test whether the results were
accurate in the first place—it simply tests whether Nexxa performed the same analysis that it did
initially.
Verkhovskaya’s methodology and results cannot be tested to verify that they are reliable
and accurate. Moreover, cross-examination of Verkhovskaya sheds no light on how Nexxa
performed the actual data analysis or why their work is reliable. Consequently, Verkhovskaya’s
testimony fails to satisfy the requirements of Daubert and should be stricken.
C. The Class Is Not Ascertainable Because Verkhovskaya Cannot Distinguish
Between the Users of Cell Phones and Subscribers For Cell Phone Service.
The opinions offered by Verkhovskaya should also be stricken as irrelevant.
Verkhovskaya admittedly cannot distinguish between the user of a cell phone and the subscriber
for a cell phone plan. (Verkhovskaya Dep. at 109-110). Benzion claims that this distinction is
merely a disputed legal issue that is irrelevant for purposes of class certification. (Dkt. 164 at
13-14). Benzion’s argument misses the mark because he conflates standing to file a TCPA claim
with identifying a class member that is entitled to damages. (Dkt. 164 at 14). While more than
one party may have standing to sue under the TCPA based on a single unlawful fax or telephone
call, only one party can recover damages for a single violation of the TCPA. See Holtzman v.
Turza, No. 08-cv-2014, 2009 WL 3334909, at * 6 (N.D. Ill. Oct. 14, 2009) (finding a proposed
class definition to be improper because it “could prompt multiple claims stemming from a
singular fax transmission resulting in thousands of dollars in recovery for a single fax”). Vivint’s
argument does not depend on whether this Court ultimately decides that the TCPA claim belongs
to the user or the subscriber. The point is: it cannot belong to both of them. More importantly,
they cannot both be class members. Benzion’s proposed class definition does not attempt to
address this problem, and he does not explain how the class he seeks to certify can be ascertained
when it is not clear who would be in the class – users or subscribers. Or perhaps it depends on
the individual circumstances of any given person.
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Even if Benzion amended his proposed class definition to focus on either users or
subscribers, once it is time to identify class members, Verkhovskaya cannot ascertain – from the
documents she was provided – who is who. This is likely true no matter what, but it certainly
cannot be done without some explanation from someone at Five9 or DirectAccess what the
Source Data purports to show.
It is also worth noting that Benzion fails in his attempt to undermine Vivint’s anecdote
regarding Benzion being the user of his phone, but not the subscriber. As an initial matter, it is
extremely troubling that Benzion relies on the cell phone bill attached to his Response. Benzion
not only failed to produce any phone bills in response to Vivint’s discovery requests, he testified
that he does not even receive a bill and had none to produce.4 Benzion’s counsel then objected
to the subpoena served on Pamela Brooks, Benzion’s mother, and refused to produce any
documents (such as the phone bill attached to his Response), in part based on an objection that
any documents she might have were irrelevant. (Dkt. 79 & 92). But when it suits his purpose he
shows up with a document that he (i) said he did not have; and (ii) objected to having a third-
party produce on the basis that it was irrelevant.
But laying aside Benzion’s improper and uncivil discovery behavior, he also incorrectly
states that his phone bill lists him as the “subscriber.” (Dkt. 164 at 14). The phone bill does not
even say the word subscriber, let alone identify Benzion as the subscriber. Rather, the phone bill
lists his name next to the cellular phone number, but the bill also bears the name of his mother
and is addressed to her. This is not surprising because Benzion’s mother is the actual subscriber
for the telephone plan. See Jamison v. First Credit Services, Inc., 290 F.R.D. 92, 109 (N.D. Ill.
2013) (“For purposes of the TCPA a subscriber is not just the regular user of the cellphone;
rather, a subscriber is the person subscribing to the called number at the time the call is placed.”)
(internal footnote omitted). (See also Plaintiff Benzion’s Responses to Vivint’s First Set of
Interrogatories No. 6; Benzion Dep. at 67). Just because Benzion’s name appears on the bill as
the user of the phone number in question does not show that a search of that phone number
would lead to Benzion, rather than his mother.
4 (Benzion Dep. at 18) (“I don't know if I receive a bill. It could be paperless. I don't receive a
bill. Electronic. I -- I don't receive an electronic or a paper bill. I just know how much it costs
and I log on and pay it.”).
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D. Verkhovskaya does not qualify as an expert because her work did not
require any specialized knowledge, skill, experience, training or education.
As set forth in Vivint’s Motion, Verkhovskaya merely combined 25 spreadsheets into
one, sorted it, and sent the output to Nexxa to check the results against a database of cell phone
numbers and the DNC Registry. (Verkhovskaya Dep. at 11-12, 49-50, 84-86). It is difficult to
comprehend how that activity could constitute “scientific, technical, or other specialized
knowledge,” as required by Rule 702. Any paralegal could combine 25 spreadsheets into one,
search those spreadsheets for the words “Vivint” and “Blue Dolphin” and send the results to a
third-party vendor to perform the work Nexxa performed. That is not the work of an expert.
Because Verkhovskaya’s work does not involve “scientific, technical, or other specialized
knowledge,” her testimony fails to satisfy the requirements of Rule 702 and should therefore be
stricken.
In his Response, Benzion claims that Vivint “greatly understates the process undertaken
by Ms. Verkhovskaya and AB Data.” (Dkt. 164 at 5). Remarkably, Plaintiff attempts to bolster
this contention by highlighting—in the very next sentence—that “Ms. Verkhovskaya retained
Nexxa Group, Inc., a leading database compiler, to provide a breakdown of how many of the
numbers [sic] were made to cell phones.” (Id.). While Nexxa may have performed activity that
would require “scientific, technical, or other specialized knowledge,” no expertise was required
to hire Nexxa.
Perhaps realizing the strength of Vivint’s argument in this regard, Benzion offers a
creative fallback argument that even if Verkhovskaya does not qualify as an expert, her
testimony is nonetheless admissible as “summary testimony” under Rules 701 or 1006 of the
Federal Rules of Evidence. (Dkt. 164 at 15-16). Benzion’s argument is entirely without merit
and lacking in citation to any authority whatsoever. As an initial matter, Verkhovskaya is not
providing a “summary” of the Source Data under any reasonable definition of the word
summary; rather, Benzion is offering a different set of the same data with additional information
appended to it. (Verkhovskaya Dep. at 9-10) (“We appended an identifier, whether a phone
number or a cellular phone number, a mobile phone number… And whether that phone number
was on the do-not-call list.”). Certainly adding additional information to already voluminous
data cannot constitute a summary of that initial data.
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Verkhovskaya’s testimony cannot be admitted as summary evidence for the additional
and independent reason that the underlying Source Data is not admissible, which is a
requirement for summary evidence. Peat, Inc. v. Vanguard Research, Inc., 378 F.3d 1154, 1160
(11th Cir. 2004) (“The materials or documents on which a Rule 1006 exhibit is based… must be
admissible under the Federal Rules of Evidence. In other words, Rule 1006 is not a back-door
vehicle for the introduction of evidence which is otherwise inadmissible.”); U.S. v. Benabe, 436
Fed. Appx. 639, 650 (7th Cir. 2011) (Rule 1006 “is not an end-run around other rules of
admissibility. The underlying records must be accurate and otherwise admissible as evidence for
Rule 1006 to apply to a summary of the underlying records.”); U.S. v. Irvin, 682 F.3d 1254, 1261
(10th Cir. 2012) (“The materials summarized by Rule 1006 evidence must themselves be
admissible because a contrary rule would inappropriately provide litigants with a means of
avoiding rules governing the admission of evidence such as hearsay.”) (internal quotations
omitted). As set forth above and in Vivint’s Motion, Benzion has offered no foundation for the
admission of the Source Data into evidence. Indeed, Benzion is attempting the exact type of
end-run around the rules of admissibility that the foregoing authority prohibits.
Without obtaining competent testimony to explain what the Source Data purport to show,
Benzion’s efforts to support his motion for class certification with it must fail.
II. CONCLUSION
The testimony of Anya Verkhovskaya should be rejected by this Court. Verkhovskaya’s
opinions are not based on “sufficient facts or data” as required by Rule 702. Moreover,
Verkhovskaya’s methodology is unreliable and the accuracy of her results cannot be tested by
Vivint’s experts. In addition, Verkhovskaya did not perform any activity that required any
expertise under Rule 702, as she merely outsourced the tasks she was asked to perform. This
Court should strike and exclude the testimony of Verkhovskaya and bar her from testifying in
this matter.
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Dated: December 26, 2013 /s/ Bruce E. Reinhart__________
Bruce E. Reinhart
Florida Bar No. 0010762
Flagler Center Tower
505 South Flagler Drive, Suite 300
West Palm Beach, Florida 33401
Phone: 561-472-2970
breinhart@mcdonaldhopkins.com
Thomas J. Cunningham (pro hac vice)
Martin W. Jaszczuk (pro hac vice)
111 South Wacker Drive
Chicago, Illinois 60606
Phone: 312-443-0610
tcunningham@lockelord.com
mjaszczuk@lockelord.com
Attorneys for Defendant Vivint, Inc.
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CERTIFICATE OF SERVICE
I hereby certify that on this 26th day of December, 2013, I filed VIVINT, INC.’S
REPLY IN SUPPORT OF MOTION TO STRIKE AND EXCLUDE THE OPINIONS OF
PLAINTIFF’S PROPOSED EXPERT WITNESS ANYA VERKHOVSKAYA AND TO
BAR HER FROM TESTIFYING with the Clerk of the Court, using the CM/ECF system
which will send a notice of electronic filing to the following counsel of record in this action:
Scott D. Owens
SCOTT D. OWENS, P.A.
664 East Hallandale Beach Boulevard
Hallandale, FL 33009
scott@scottdowens.com
Alexander H. Burke
BURKE LAW OFFICES, LLC
155 North Michigan Avenue, Suite 9020
Chicago, IL 60601
aburke@burkelawllc.com
Daniel J. Marovitch
MAROVITCH LAW FIRM, LLC
233 South Wacker Drive, 84th Floor
Chicago, IL 60606
dmarovitch@marovitchlaw.com
Edward A Broderick
Anthony Paronich
BRODERICK LAW, PC
125 Summer Street, Suite 1030
Boston, MA 01760
ted@broderick-law.com
anthony@broderick-law.com
Matthew McCue
THE LAW OFFICE OF MATTHEW P. MCCUE
1 South Avenue, Suite 3
Natick, MA 01760
mmccue@massattorneys.net
/s/ Bruce E. Reinhart
One of the Attorneys for Defendant Vivint, Inc.
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