It is, indeed, one of the biggest threats facing our planet today.
Well A$$hole if it such a big threat why did your master fly all the way to LA spewing tons of carbon in the process for such a trivial matter of importance as to appear on a teevee program and raise political cash.
Me thinks you are just one big ******* liar.
I am not a climate change fanatic, but even I can tell you that his CO2 emissions were higher by flying in a jet than by actually teleconferencing using a strong internet connection from somewhere else.