Last week's Senate compromise that averted a showdown over filibustered judicial nominees was actually the opening salvo of the 2008 presidential campaign, several veteran political observers say. The unexpected consequence of the filibuster compromise is to give a boost to the presidential prospects of Sen. George Allen, Virginia Republican. "Allen was very vocal in support of changing the rules to eliminate the filibuster of judicial nominees and took the right position in condemning the compromise," said Free Congress Foundation President Paul M. Weyrich. Conservatives have strongly condemned the compromise as a politically motivated gambit by Arizona Sen. John McCain, key...