U.S. Federal Rule proposed against digital asset users, comments close 10/30 https://www.federalregister.gov/documents/2023/08/29/2023-17565/gross-proceeds-and-basis-reporting-by-brokers-and-determination-of-amount-realized-and-basis-for
Another U.S. federal rule proposed, (even more significant than the above), attacks mixing, lightning, more, comments close 1/22/2024: https://www.regulations.gov/document/FINCEN-2023-0016-0001
Please comment on both (as I'm sure these will both be rammed through to be finalized, but, any comments you make in these can be used in later court cases challenging the rules to oppose and possibly overturn them). In the meantime as I've mentioned before, innovators should consider (if they haven't already) prioritizing their activity elsewhere (other than the USA - in other countries and / or in space similar to what Blockstream has done).