Wait, aren't you guys just proving jon's point?
Obama and Biden are some of the most Liberal senators around... Both very partisan by any standards. Meanwhile, a bastion of liberalism listed several time in this thread, Feingold, was co-author on John McCain's last major bill IIRC.
I'm not sayin, I'm just sayin...

Or check out my new webcomic: http://selfcentent.com/







