I've posted a bunch about this over the past year or so. USDC (Circle) is already a quasi CBDC: https://finance.yahoo.com/news/us-government-enlists-usdc-global-193616264.html

That's why these miners should not comply with US requests for information. My bet is we are not far away from OFAC compliance mining requirements for all ETF held bitcoin. I'm not sure, but it's possible the US really will attempt to have the bitcoin dollar replace the petrodollar. Hillary Clinton's buddy Larry Fink will soon control more bitcoin than Michael Saylor.