400 U.S. 410 91 S.Ct. 423 27 L.Ed.2d 498 Winton M. BLOUNT, Postmaster General, et al.v.Tony RIZZI, dba the Mail Box. No. 55. Argued Nov. 10, 1970. Decided Jan. 14, 1971.* Syllabus Title 39 U.S.C. ? 4006 permits the Postmaster General to stamp as ‘Unlawful’ and return to the sender letters addressed to any person […]
