In a situation where many national leaders do the same thing and look out for national interests, and with an issue like global warming, you're likely to get no solution, so I think you have to have some kind of ethical trump on some of those issues.
People have to form their own opinion. I've said everything I can say about it. I was viciously attacked from the stage, and I have a right to answer back. I've said everything I could say. I was viciously attacked on the stage, and I have a right to answer back.