An employee of web start-up Searchles e-mailed me about their new video editing tool that allows you to edit and mash YouTube videos, and I decided to give it a try with the "case for Obama" videos--two clips from 2002 contrasting how Senators Obama and Clinton approached the potential war in Iraq. For anyone who considers the war on Iraq to be one of the top issues in the 2008 election, the case couldn't be anymore clearcut: