even if that were legitimately true (and it might well be) would it even be unethical?

It would be less than that. He needs to post the full amount in cash or a bond for that amount if he can find someone to issue the bond. Bonds are typically for a fraction of the value, say 10%, of the total. So if Trump could find a bondsman who is willing to issue a $454 million bond for him, he'd only have to pay $45.4 million. In theory, he could get one of those Russian loans for $45 million that he'll never have to repay and then stiff the idiot bondsman when he loses the appeal.

this would be the 'misdemeanors' part of impeachment, yes?

At least all the banks now have real valuations on his properties out in the public record now thanks to court and the court appointed monitors.

Hey, at least the banks can verify if his underwear is authentic or not by the shit stains 💩