Inconvenient Truth was actually pretty accurate on its science. Have you seen it, or are you just going on what others have said? I'd be happy to send you a bootleg copy (so that no profits would go to its distributors).
As a political issue, this WaPo piece sums up my feelings about global warming pretty well- even though it's about Iraq. Although the evidence keeps rolling in that global warming is happening and is caused by humans, I find no joy in being proven right on the issue. The cost is way too high.
Solomon
Read it here.