Puzzled, do you dismiss all science because of your experience in the pharmaceutical industry?
No, absolutely not; as with the examples you mention, undoubtably there are also some very genuine people attempting pure research and trying, against all the difficulties, to avoid bias of any type. Unfortunately, as I've said, clear links exist between funding provided and the wishes and views of those providing it, which is precisely why it can be important to ask who paid for whatever study is being considered
Incidentally, can I also be clear that I'm not suggesting the climate isn't changing just as it always has (though exactly how much and where seem to be contentious issues). For me, the issue is more about why it's changing, and what effect humans may or may not have on this