People who have been 'weeded out of the gene pool' are non-experts. I don't classify them as experts to begin with. Even with open systems, to qualify as an expert in any sense, you need to have some kind of a track record, otherwise you're not an expert, you're just a bullshit artist, and your opinion is immaterial (immaterial to me at least, they may have a great deal of influence on others, which I guess is something that needs to be factored in to any predictions you make re: cult of Elon vs. Tesla shorts). Someone claiming to be an expert is not necessarily an expert, that's the first distinction that needs to be made.