Holding that publication of notice in a national newspaper of wide circulation, plus an online publication, constitutes sufficient notice by publication
Finding that class satisfied the superiority requirement where it was "unlikely that individual [c]lass [m]embers would have the resources to pursue successful litigation on their own"
Vacating the imposition of Rule 11 sanctions, finding that there was not sufficient evidence in the record to show the improper purpose of coercing a fee