This isn't even new, PayPal has been freezing and seizing funds for years. Kratom vendors, gun and knife dealers, and even people selling bullion have had issues, probably others. And they always say the same thing, PayPal drops a vague ban out of the blue, and then it's harder than hell to get customer service to do anything.

They're being sued for it. https://www.classaction.org/news/paypal-hit-with-class-action-over-alleged-seizure-of-user-funds-based-on-suspected-policy-violations