blockchain.bakermckenzie.com/2020/07/17/coinbase-contracts-with-irs-to-provide-crypto-tracing/#page=1
taxlitigator.me/2020/07/10/fifth-circuit-rules-virtual-currency-transactions-and-records-held-by-exchanges-do-not-have-fourth-amendment-protections-from-search-and-seizure-by-the-government-by-sandra-r-brown-and-tenzing-tunde/
See also:
bit.ly/3fV15oM
www.williamslawassociates.com/blog/2021/04/irs-seeks-summons-enforcement-on-crypto-exchange/
www.onc.hk/en_US/publication/understanding-how-blockchain-s-immutability-actually-makes-it-more-aml-compliant-than-cash
www.mofo.com/resources/podcasts/221208-follow-the-money-along-the-blockchain#page=1