This is a common misconception, so maybe it warrants explanation.
Imagine there are two large reservoirs, connected via a narrow pipe. One is CO2. Another is Temperature. The pipe represents feedback mechanism, when one becomes higher, that also causes the other to go up. (Obviously the real Earth is much more complicated, but you get the idea.)
Now imagine that the Temperature lake slowly gets more water. (Say, the sun becomes slightly brighter, or a continent drift away, reducing the amount of glaciers reflecting sunlight.) As the temperature goes up, CO2 starts to follow, lagging behind. Which also makes the temperature goes up even further, but not as much as the initial change. Eventually it stabilizes.
(Obviously, if the feedback coefficient is >1.0, we'll be Venus now. Thank god.)
Now imagine someone suddenly dumps a lot of water in the CO2 lake, causing its level to jump up instantly. What do you think will happen?
> ...when solar variability is used by non AGW proponents, they are ridiculed.
Well, yeah, duh, when we can exactly measure the solar irradiation and it's trending downhill right now, anyone using that to explain away AGW would be ridiculed. What did you expect?