"Please call Mr. Smith at Mutual 6256." Last week wags were planting such deadpan messages by the thousands all over Los Angeles. When the victim called the number, he heard a sepulchral voice intone: "Venereal diseases are increasing in Los Angeles . . . Remember these facts. VD is spread mainly by sexual intercourse and kissing. Symptoms include sores, rashes and discharges. Treatment by a capable physician must begin immediately. These diseases can be cured."
Even before the voice could offer telephone numbers for getting the name of a recommended physician, the pranksters were howling at the caller's consternation. And city health...