Earlier quoted context omitted.
While deposits up to some amount are guaranteed FSCS, in reality the government simply can't stand by while there's a run on a consumer bank. Northern Rock was nationalized when this happened in 2008. Even with the FSCS, customers don't want to risk their money being inaccessible while they wait on their claim to be processed.
Now imagine a banking system where banks can go bust without savers (with just cash on their accounts) having to worry. The aftermath of the global financial crisis would have been quite a bit different: Fewer bankers getting a bailout and more shareholders of big banks actually being held accountable for the unduly risk they took. The fact that a lot of people's money is debt on the balance sheet of a bank creates d…
It is for the Bank of England to take the loss, not the depositors, since the Bank of England is regulating the banks.