> but if that happens tomorrow, most of us would be one of hundreds of thousands who are all in the same boat. For that reason, most of us won't get targeted retroactively for behaviors that were legal at the time

I'm sure that would be part of any oppressive government's plan. They wouldn't go after people for their past "transgressions" as long as they keep their heads down, do as they're told, and don't cause any trouble. At that point you're morally compromised.