The problem with this type discussion online is that it's useless. People aren't even on different sides of the same argument. It's different arguments being shot over each other in the air.
You have people that:
a) Don't think that the earth is warming at all
b) Think that it is warming, and don't think it's man made
c) Think that it is warming, think it's man made, and don't think it's a problem
d) Think that it is warming, think it's man made, think it's a problem, and think that we should do something about it
e) Think that it is warming, think it's man made, think it's a problem, and don't give a crap
f) People who don't understand the difference between weather and climate
I'm in the (e) category. I live in a cold state, and high enough about sea level that even if all the ice in the world melts it doesn't affect me. As long as there is ice left for my Brandy, I'm good. I used to care, but since the people who are most affected by this tend to be the people who are most against doing anything about it, so be it.