Maybe! First, they have to get caught; Bernie Madoff managed to run his ponzi for decades, running the value up to $65B. Jail for misrepresentation is pretty rare; IIRC only one person in the entire 2009 financial crisis wound up with jail time.
> No, but I don't understand why anyone would use UST instead of USDC.
That's fair, I just don't understand using either.