Here is a deep dive into the workings of Banks, with a specific look at the City of London, to whom even the King/Queen must request permission to enter the City 'block'. Banks don't take deposits - They 'buy' securities. Banks will be decentralized and reduced in the coming years.
Getting deeper into the mess but they are just flying across the land and dropping bombs also with rockets all of which are busting the rolling mess with more derby swirling into the void created.