Yeah, TT. I do think they go that far, too.
For these people, the question isn't, for the most part, "What is happening?" It's "what data can we find to make people believe what we are saying?" This is bad science.
I've already shown average temperature 'changes' from areas alll over the planet, I've tried to explain to people the foibles of believeing temperature changes that have been measured in the middle of cities that have grown from small towns to giant asphalt jungles in the last hundred years, and pointed out that violent climate change has been happening on earth millions of times in billions of years, without the help of humans.
I've also tried to point out the dangers of taking drastic steps to reverse whatever the hell people think it is we, as humans, are doing to cause some 'runaway greenhouse effect' that so far has not been proven to me.
Certainly, the danger isn't "we could screw up the planet even worse", except in very extreme situations. What the danger is, is compromising societies as a whole, their income, their ability to afford needed things, their power over thier own governments, their way of life. It's also a well known political depotism rule, keep your subjects immobile, and you keep control. Also, the more restraints politicians put on manufacturers and builders, the more control the governments have on these industries altogether.
But I digress. I haven't seen compelling evidence that we are large, or even minor, players in current climate change issues, yet I have seen compelling evidence that governmets and manufacturers are using 'global warming' (now known as global climate change, since 'warming' doesn't fit what's happening anymore) to gain both market share and control.
And all that being said, as I mentioned earlier, if things really do get bad, many humans will die, which is just earths way of shuffing off parasitic, damaging influences. Any damage we do is really just a blip in the earths history, which, barring some really catastrophic tampering (such as the worlds entire nuclear arsenals being used), it will repair itself in a very short (universally speaking) time.