You can read the book the bitcoin standard by ammous. This covers some of it too: https://podcasts.apple.com/us/podcast/the-bitcoin-standard-podcast/id1403202032?i=1000533326959 Also El Salvador already doesn’t control its own currency. The US dollar is something fluctuating that they don’t control. So Truman’s problem with this is what exactly? I also think that saying this is why countries got off the gold standard is inaccurate based on the history of monetary policy. Federal reserve started in 1914.