That's an aspect, but the thing I find the most maddening is that people cast doubt on the science by saying that the effects of changing the mixture of gasses

That's an aspect, but the thing I find the most maddening is that people cast doubt on the science by saying that the effects of changing the mixture of gasses in our atmosphere are ultimately not completely knowable. That's obviously true, but to me that's all the more reason why we probably should avoid doing it as much as possible.