Btw, the fact that the major greenhouse gas is water vapor does not make things better, it makes them worse. It means there's a feedback loop that amplifies the

Btw, the fact that the major greenhouse gas is water vapor does not make things better, it makes them worse. It means there's a feedback loop that amplifies the effect of increased CO2, because as the world warms, the atmospheric concentrations of H2O will increase, further increasing the warming.