The greenhouse effect is good and is mostly water vapor;other gases are methane and carbon dioxide mostly naturally caused. If C02 is the cause for temperature change, there should have been a steady climb for the last 70 years.It's a politician-lead money scheme by Al Gore. People have an insignificant role in the climate change.
This is an early vid done by theindigo in college, and is not professionally done,but his opinions are painfully honest whether he luvs the character or not. They are interested, but in college life there is little time for sleep. But no matter what you think they are exactly right on because they are smarter than you and can be neutral and critically think! :D