D. Massachusetts May 1970 casesLiebke v. BrownHart v. State Farm Mutual Automobile Insurance Co.Rhode Island Hospital Trust Co. v. Leo's Used Car Exchange, Inc.Mark v. Obear Sons, Inc.United States v. BednarskiP.B.I.C., Inc. v. ByrneIn the Matter of Rice Barton CorporationGrayson v. Malone