Here is my question about that: whatever the increased costs to insure other banks by making uninsured depositors whole, aren't they ultimately based on the resolution costs for SVB itself? That is to say: in the limit, if it costs almost nothing to wrap up SVB, because their assets are fine (just inconveniently structured), what drives insurance costs up at other banks?
I'd also add that covering uninsured depositors isn't new behavior for FDIC, at least as I understand it. The mechanics of how it was done here are different than in previous instances.