In a 5-4 decision, the [[U.S. Supreme Court]] held that rent control is constitutional in ''[[Block v. Hirsh]]'', 256 U.S. 135 (1921). | In a 5-4 decision, the [[U.S. Supreme Court]] held that rent control is constitutional in ''[[Block v. Hirsh]]'', 256 U.S. 135 (1921). |