The problem is complete irreparability. If someone is falsely imprisoned, you can't undo that, but you can free them, pay them some kind of reparations, publicl

The problem is complete irreparability. If someone is falsely imprisoned, you can't undo that, but you can free them, pay them some kind of reparations, publicly exonerate them, etc. If someone is found to be wrongfully convicted after death, what do you do? Essentially nothing.