SLIPPERYJoe Barton (R-Big Oil), thinks the “tragedy” of the Gulf oil spill is that BP has to pay for ithttp://videocafe.crooksandliars.com/node/37820More: http://digbysblog.blogspot.com/2010/06/congressman-shakedown-knows-whereof-he.htmlOf course, this is just what a number of other Republicans have saidhttp://www.talkingpointsmemo.com/archives/2010/06/to_bartons_defense.php[John] Cornyn says he