daryl hannah, exec froif deucer of "greedy lying bastards," which opens this weekend, a resume the rest of you all know. van jonesnd former green jobs adviser to president obama. >>> think of the jobs. think of the energy independence. think of green house gases. we're going to talk about the other side of the controversial pipeline debate when we come back. >>> let's continue our conversation about the keystone xl pipeline, the controversy. ambassador gary dewar, canadian ambassador to the united states, joins us. daryl hannah still with us. a lot of material in that last one including the fact that canadian ambassadors are going around the world to, you know, to get sort of -- sell everybody on this idea. >> well, the canadian ambassador was in copenhagen. we obviously joined with president obama committing to the reductions, the green house gas reductions, the same ones. we were in copenhagen talking about how we could reduce green house gases by having light vehicle energy efficiency standards, which we've implemented. so has the president. >> the issue, though, is that the production of oil, if you drill a h