Why is the concept of spend and replace lost on so many so called Bitcoiners...

Too many were fooled into this behaviour. Kaiser had a lot to do with it and Saylor took up the baton

https://npub1s44rxsqexnn3nge7dkxcs4cknlgq5taav6s3sw7n7vt7yrh24hsqf70glj.blossom.band/1f08b512201151a43780bd3e4b2eaa9812793b17366f5fd571ad027201c151a1.gif

Last time I checked. #bitcoin is a peer-to-peer electronic cash system. Not a collateral system