Good article explaining some of the backend procedures behind KYC (which @Stripe likely doesn't conduct). In this case, they likely had some sort of false positive and should have had a better resolution, but either way shows tools fintech has (and often doesn't use re: nazis)https://twitter.com/theMetz/status/1040810154239844352 …
It’s definitely the legal responsibility of the banks holding the accounts, and probably on PayPal or whatever intermediary, but not on the network that shuffles transactions