This is nothing compared to China-level internet censorship, but barring Americans from interacting with a decentralized protocol that a contract address on the

This is nothing compared to China-level internet censorship, but barring Americans from interacting with a decentralized protocol that a contract address on the SDN list resolves to, is censorship. And the restrictions will have to massively escalate, possibly to CCP-levels (with restrictions on end-user access strong encryption) to effectively enforce such prohibitions, as cryptocurrency becomes more ubiquitous.