In Chiropractic & Rehabilitation Center, Inc. v. Foot Levelers, Inc., et. al., Case No. 16-236 (S.D. Ohio, Apr. 27, 2016), Plaintiff sued Defendants for allegedly violating the Telephone Consumer Protection Act (TCPA) by sending unsolicited marketing materials to Plaintiff and others. Plaintiff sought certification for a class action lawsuit, and thus required information about the other