weinstein has been researching this issue. good to see you. >> good to see you, megyn. >> who is this, like the liberal david koch?uy who thinks david koch is evil for sure. he's a liberal whiz kid hedge funds guy. in 2004 when john kerry lost, he even held a wake at a san francisco nightclub to commemorate the loss in 2008 he backed hillary clinton from the start, and went on to support president barack obama when he was campaigning. >> it seems like liz one issue is climate change, anyone who doesn't believe in it as he does, is a nut case. there was one quote i read from him saying, there's gridlock in washington, step outside the beltway, you hear the real conversation on climate change. step outside the beltway and go all the way to san francisco. i don't know that middle america feels the same way he does. >> he doesn't think that honesty plays a role in this. one of his ads last year which was against the keystone pipeline. they said, even by the standards of normal political ads, this one fell below those. he's an activist against the keystone pipeline, which his investment company invests in a competitor