You're missing the most important detail of why that worked. Forcing payment solves issues surrounding identity. Permabans on other platforms don't work when yo

You're missing the most important detail of why that worked. Forcing payment solves issues surrounding identity. Permabans on other platforms don't work when you can make a new email and sign up again. Sure, there's a cost to bans ($10) but it's minimal, but evading a permaban means finding a new means of payment not linked to your identity which is a lot harder. Not impossible, but enough that it stops most bad actors.