I think it’s all very complex, and a whole bunch of people whose ordinarily aren’t very relevant, suddenly decided they were in fact smart enough to figure it out if they just massage the numbers in a dataset.
That type of type has infected a whole realm of things. Look at the COVID vaccine. Regardless of anything looks like risk factors were off by 10x

.
Climate “science” is just that. I quote science because they don’t do any science. They simply crunch numbers according to models given to them.