The phenomenon is called "purity spiral", and it's absolutely maddening. Here's a good article on it: https://unherd.com/2020/01/cast-out-how-knitting-fell-into-a...
Alas, it seems this thread was flagged. Ironic given the content. But I'll continue to share that article about the purity spiral with others, it captures a lot of the things I've seen quite well.