My main reason is because if BTC became mainstream a bunch of crypto nerds would become richer than many banks. No way they'll allow that to happen I think. T

My main reason is because if BTC became mainstream a bunch of crypto nerds would become richer than many banks. No way they'll allow that to happen I think. There's of course also - deflation meaning anyone who believes in Bitcoin and uses one to buy something is either desperate or a fool - as well as practical issues like energy consumption