D. Massachusetts May 1970 casesLiebke v. BrownMark v. Obear Sons, Inc.Hart v. State Farm Mutual Automobile Insurance Co.Rhode Island Hospital Trust Co. v. Leo's Used Car Exchange, Inc.P.B.I.C., Inc. v. ByrneIn the Matter of Rice Barton CorporationUnited States v. BednarskiGrayson v. Malone