August 2021: OnlyFans CEO Blames Porn Ban on 'Unfair Actions' of Banks, Media: https://www.pcmag.com/news/onlyfans-ceo-blames-porn-ban-on-u...
April 2024: Japanese Adult content platform DLsite disables Visa/Mastercard payment after attempt to outsmart credit card companies: https://automaton-media.com/en/news/dlsite-disables-visa-mas...
It's not a sudden new thing. The financial theory seems to explain all the facts.