I don't think meat per se is fingered as the cause from what I read in these and similar comment threads, but the fat that usually comes with most affordable cuts of meat, so meat gets tarred with the same brush.
Yeah, Jordan Peterson is a fraud and a charlatan. I'm sorry you got snookered by him, but it's not too late.
That all-meat diet sure isn't helping you. Your attention span didn't even last for your whole post before you got confused, hit send, and wandered off.