Onlyfans and other PPV sites forbid certain words or even posting certain links (usually the competitors) but there are ways around that.
OF does not want any actual contact with models and subscribers because if it allowed them to arrange meetings for whatever happens then sooner or later it will be known as an escort site.
If you want to blame someone about screwing up O.F blame Bella Thorne
https://www.ccn.com/bella-thorne-has...ling-creators/