WASHINGTON (AP) - Politics and re-election concerns rule the White House at the expense of good public policy, says a former aide to President Bush. Not so, White House spokesman Ari Fleischer said Monday, dismissing comments from John J. DiIulio as ``baseless and groundless.''DiIulio issued two statements, the first generally standing by his criticism, the second - similar to Fleischer's comment - calling his own allegations ``groundless and baseless due to poorly chosen words and examples.''DiIulio, a Democrat who led the White House office of faith-based initiatives until August 2001, said in an interview with Esquire magazine: ``There is no...