"Crossroads GPS is responsible for the content of this advertising." That line, tacked on to the end of political ads airing in New York's 26th District right now, is easy enough to miss. It signals an ad is one of many paid for by the conservative political action committee.
The group, founded by Karl Rove, has been pouring big money into television ads for the Republican candidate in the special election — about $350,000 for a week of airtime. It's a tactic that worked to the advantage of Republicans in 2010. Now Democrats want to get in on the action.