We're beginning to understand why Barack Obama keeps protesting so vigorously against the prospect of "George Bush's third term." Maybe he's worried that someone will notice that he's the candidate who's running for it ...Take the surveillance of foreign terrorists. Last October, while running with the Democratic pack, the Illinois Senator vowed to "support a filibuster of any bill that includes retroactive immunity for telecommunications companies"...Two weeks ago, however, the House passed a bill that is essentially the same as that Senate version, and Mr. Obama now says he supports it ...Only weeks ago, the Democrat was calling for an...