I have yet to see one single mind which grasps statistics to comment.
I don't think we can tell whether global warming is real or not, anyone claiming otherwise has shoddy models. People don't have an idea how complex the heat cycle is on our planet. Oceans can store centuries of heat until releasing it back and our models are just too simplistic to run the numbers properly. Given that climate changes very gradually and there are a lot of processes we don't understand induction makes turkeys (Russell's turkey) out of us. Though common sense says we should proceed with caution because systems such as climate don't change in a linear way. Common sense can also tell us that CO2 is probably just fearmongering. I refuse to believe ecosystems could not regulate atmospheric CO2 game theory style (like predator-pray models), had the case been otherwise and CO2 could make us spiral down the path of Venus it would have happened in the past already. There were times in our history when CO2 levels were manifold higher than today, by a factor upwards to 50 or so I think.