As it happens, your cash in the bank is being slowly devalued via inflation as the banks are constantly making new money in the form of loans.
Bitcoin being the way it is is a feature, not a bug. If you don't get it, that's fine, but don't make ridiculous claims like only bitcoin is susceptible to crime and incompetence.
It's disingenuous because what I actually said was:
"MASSIVE HEIGHTS LIKE THIS are vanishingly rare except in blockchain token land."
Emphasis added to highlight your deliberate misreading of what I wrote.