Doing a search in any search engine for the words 'against Bush' give out more than half a million results, which are, in most cases groups of people that have joined to express their disagreement against the current US president and ask voters not to reelect him.
It's curious that a similar search for 'against kerry' only gives out a hundred thousand results that are reduced to catholics and veterans asociations against Kerry.
complete blog entry w/ links