384 U.S. 270 384 U.S. 270 86 S.Ct. 1478 16 L.Ed.2d 555 UNITED STATES, Appellant,v.VON’S GROCERY COMPANY et al. No. 303. Argued March 22, 1966. Decided May 31, 1966. Richard A. Posner, Washington, D.C., for appellant. William W. Alsup, Los Angeles, Cal., for appellees. Henry J. Bison, Jr., Washington, D.C., for National Ass’n of Retail […]