I don't think you understand the mentality of people who believe in these practices. That's like providing a mountain of scientific evidence against religions, to a devout follower.
I think parent was sarcastic.
How well has that worked for climate science?
Well, we just haven't found a good control planet yet.
We just had a person on this very page argue that homeopathy shouldn't be equated with junk science. You think double-blind studies are going to make a lick of difference to poachers, or their customers?