An article I wrote on why Bitcoin rehypothecation should be illegal for TBTF banks now that SAB 121 was rescinded. And yes, I know, Bitcoin doesn't need laws. But I also know that all your grandmas will probably have exposure to Bitcoin through an ETF. So this is for all your grandmas.

https://egodeath.capital/blog/too-big-to-fail-banks-amp-bitcoin-custody