GR8 report DFU.
Those gas guzzlers were probably rented from the nearest airport. Then then got into gas guzzling jets either commercial or private. Taking care of earth is only for the "little people."
Either that or they don't really believe global warming theory and they just use the issue to sell books and charge huge lecture fees.
Imagine all the fossil fuel that was consumed getting the whack jobs to and from this convention and was consumed running it. Luxury SUVs for me, but not for thee, even if thou payest for thy own and the gas to run it.