Anthropogenic Climate Change - What's in Dispute?

Conspiracy theorists, skeptics and nay-sayers can hang their hats on all kinds of issues in opposition to the mainstream re: Global Warming and the human role. Global Warming Skeptics[aside]Gotta love Wiki. With few exceptions it is quite accurate and, as I've seen over the last decade, it has become the quick "go-to" source in all Internet debate. It is begining to rival the great libraries of the world as a repository for human knowledge. Interesting what "thinking sand" can be made to do.[/aside]