New FEC Chairman Vows to Enforce Law Thu Dec 18, 5:13 PM ET Add U.S. Government - AP to My Yahoo! By SHARON THEIMER, Associated Press Writer WASHINGTON - Democrats who have been forming special groups to avoid spending restrictions in the campaign finance law may soon face some bad news: The government's new chief election regulator is warning their activities could be reined in. Multimedia • Run for the White House 2004 (AP Flash) Bradley Smith, the Republican chosen Thursday as chairman of the Federal Election Commission (news - web sites), said he believes a recent Supreme Court ruling...