Themartorana never said that the left was good and the right was evil, and never said anything about George Soros. Even worse, you are engaging in a tu quoque fallacy to defend this perceived partisanship.
The Koch brothers spent $31 million in 2012 to lobby for their coal power interests [1], which is linked to higher rates of lung cancer for miners, people who live near mines [2], and people who live near coal power plants [3]. I consider their cancer research donations restitution.
[1]: http://www.theguardian.com/world/2012/nov/07/oil-lobby-coal-...