386 U.S. 228 386 U.S. 228 87 S.Ct. 998 18 L.Ed.2d 11 FEDERAL TRADE COMMISSION, Petitioner,v.JANTZEN, INC. No. 310. Argued Feb. 14, 1967. Decided March 13, 1967. Ralph S. Spritzer, Washington, D.C., for petitioner. Edwin S. Rockefeller, Washington, D.C., for respondent. Mr. Justice CLARK delivered the opinion of the Court. 1 This case involves the […]