This whole source of funds BS is total overreach, and they need to be called out on it.
Amen. It's well worth earmarking a portion of any crypto gains to support the dismantling of KYC, SoF inquiries and everything to do with all that.
"The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated."
Your financial affairs comprise a part of your papers. Mandating and intimidating private entities into conducting unlawful searches as the government's front men makes it more invasive, not less.