There's a difference between one rude employee and a bank policy. Glenn was clear in stating this was a bank policy, not simply an overzealous employee.

And is it their bank? No, it's YOUR bank. It's YOUR money. Take it elsewhere.

If they're telling you they don't want you as a customer, why would you stay?

Some people may want to live in a quasi-fascist state - you see this all the time when you talk to some older Portuguese people saying things were great during the rule of Salazar. It took a revolution to free Portugal, how far is too far in the US?