Banks control the deal you can get as a payment provider if you want to process credit cards and they will never offer you a deal that will let you profitably offer a differentiated service. (e.g. look at the Google Pay fiasco)
>Musk seems to be embracing increasingly radical view
He's always been right-wing and susceptible to conspiracy theories. The only change is that how often he speaks on these views. He seems to really dislike the reality that people knowing his beliefs will hurt his businesses.