IDK how they handle that either. However, the fees already laid out would not have to be refunded. The standard practice is that if you violate a platforms or groups rules and guidelines, you are subject to ejection with no refund.

I supect, even if they are booted, such scammers (IME, that's what they really are), just clone another account or IP and hit folks up again. They spend $50 to buy into Medium; if they dupe a doze people for that same amount, it's a very profitable model.