That's not how the markets work, there's competition, if you think the average man can subscribe to 100+ onlyfans account and not be broke then you aren't thinking at all, the average man who would buy an only fans subscription will purchase it from known "idols", a few will buy from the average holes, but average holes produce average content and the make the buyer feel "average", so a lot of guys cancelling their subscriptions will happen
All economies favor the priviledged, and there are many women who have established fan bases who can carry that over to only fans (like the article said)
Do you know who "vegan gains" is (the youtuber), go look him and and look at his wife, she's flat everywhere, has a drab and bland face, wears a mans haircut even, yet her onlyfans is in the top percent of earners (she posted the proof of it), and that's because HER HUSBAND IS VEGAN GAINS, so she gets his following even though she's less attractive than the average woman who has an only fans (not joking, she's barely attractive at all, she's not ugly, but she's plain as hell)