nostr:npub1a3tvw2ptu9sfwezyw8h8xle8j0p5dgczpaypzadywhymcu3xcuusflrpxg
you might as well ask what the banksters learned from the world financial crisis 2007/2008..
if anything they learned that they can do what they want.
they're not liable for anything and get bailed out anyway.
nostr:npub1gke42gwrz2ja5np9tpcr449785hx6zxgzf2329x8584h4d06puzqg33xp3