As always with a security discussion, it's about threat model. Preventing a random internet person from tying a particular nym to you is easy. Fooling a bunch

As always with a security discussion, it's about threat model. Preventing a random internet person from tying a particular nym to you is easy. Fooling a bunch of people is harder, but doable. Being a top-tier youtuber would probably be effectively impossible. And if your concern is nation states, well... good luck with anything.