Earlier quoted context omitted.
> This is not fundamentally possible in peer to peer permissionless blockchains. That's nonsense. There's nothing preventing KYC for any business transaction. It won't happen on the blockchain, but entities operating in the EU who forgo compliance will end up subject to investigation when they interact with the financial system, as may have happened in this case (again, I'm not supposing that the OP did anything wron…
I am not saying KYC is not possible - I am saying the requirement that the seller does KYC - such as an invoice with customer details - on every transaction is not possible. Once an NFT is listed for sale through a permissionless contract, there is no way the seller can block a particular buyer, or demand an invoice or their private details before or after the sale. The buyer's tokens may have originated from a KYC-d…
If I sold a car that was deliberately unsafe, I wouldn't expect people to come to my company's defense and say that being safe in my car isn't possible and therefor the law is outdated and not compatible with current technology.