Earlier quoted context omitted.
The moral hazard is that there isn’t a a limit to the $250k FDIC insurance so people that put money into the bank don’t have to care what the bank does. So there’s no incentive to work with a bank that took the time and money to pass a stress test — in fact the one that didn’t bother to do any testing can give better terms as they aren’t spending money to be safe.
I don't think it should ever be the depositors responsibility to figure out whether a bank is properly managing their risk backing your deposits. That's both intentionally meant to be opaque to depositors - you get dollars in an account, not share in an MMF for instance - and also, it is incredibly difficult for even professionals to evaluate. This is the responsibility of regulators plain and simple. And I'd argue b…
If you are large enough player to be visible in the "systemic risks" picture you should be helping to stabilize the system, not just throwing your weight around like a drunk elephant to see where money falls out.