Incensed by what it sees as a virtual pandemic of verbal vulgarity issuing from the diverse likes of Howard Stern, Bono of U2 and Robert Novak, the United States Senate is poised to consider a bill that would sharply increase the penalty for obscenity on the air. By raising the fines that would be levied against offending broadcasters some fifteenfold, to a fee of about $500,000 per crudity broadcast, and by threatening to revoke the licenses of repeat polluters, the Senate seeks to return to the public square the gentler tenor of yesteryear, when seldom were heard any scurrilous words,...