The problem with AGW is not so much the science.
The scientific theory: "Human industrial activity causes warming".
Then we are given several charged assumptions, and are told to accept that they are part of the science, i.e. if you do not accept them, you hate science:
1. That warming is inherently a bad thing. Why? If I lived in a cold country that was slated to get warmer and more fertile, I don't know if I'd agree.
2.That warming is a bad thing we should act against. This is not the same as above. If global warming does, for example, 100 billion dollars' worth damage to humanity, and preventing it costs $100 billion dollars and one cent, it isn't worth doing.
3. That warming is a bad thing we should act against by reducing carbon footprints. Why? Why not geoengineering? But geoengineering is verboten.
4. Because atomic power is anathema to the usual suspects, the only meaningful way to reduce carbon footprint that remains is to reduce our quality of life, either by means of a carbon tax, or by various means persuading the public to give up prosperity such as cars, large televisions, etc. This is already ongoing.
In 95% of the public discussion on global warming, 'global warming' is a stand-in for 'you must accept AGW and therefore 1-4, or you hate science'.
But of course, science doesn't work that way.