Gore has a wide diversity of investments.
You can see that Nelder has been flogging the "renewable investment angle" for some time.
http://www.amazon.com/Investing-Renewable-Energy-Making-Stocks/dp/0470152680/ref=sr_1_1?ie=UTF8&qid=1352932680&sr=8-1&keywords=chris+nelderYou think this doesn't make his FIT idea compromised? He's advocating a massive federal tax that would benefit his investments personally. An ethical person would include a disclaimer, he does not.