Sure, Lots of issues. But a big probl is that the nuances of science is often missed when reporting on this issues , and gives fuel to deniers and lobbying organisations.

Regarding the golf stream the data is very inconclusive. Direct measurements have only been going on for about 15 years and at least 30 is needed to make any tendencies known.

15 degree cooler in winters if you dismiss the wind taking the place for heat transfers. I do agree that if we do not know exactly we should consider the worst case scenario. My problem is that the media reporting is counter effective since it report in the way it does.