I don't follow this line of reasoning. Would it have been meaningfully different if OP had used open-weight models like GLM or DeepSeek? Does it really matter considering we'll have superior models next quarter?
Is the solution to everything simply more catgirls [1]? Proof-of-work was, after all, about countering email spam. PR spam is but the latest in that long tradition.
There are clearnet websites for flat earthers, anti-vaxxers, cults, hacker groups, classified document leakers, nazi groups and terrorist organisations. Finding a registrar that lets you say what you want is a solved problem.