I showed it to an investor. His only response was, "This is a very fast way to end up dead."
You don't fuck with monopolies that bring in hundreds of billions to trillions of dollars in profit a year. People get killed for way less.
On a secondary note, when I was working in payments, I once met the SVP of Payments for Wells Fargo. I got him drunk. He told me that when WF internally separated out their business units P&Ls, payments/interchange made up 64% of WF's total public Net Income.