Why? Dropping the charges would be a court decision so it’s on record that a charge was raised and then dropped. That’s still a court outcome.

Enact martial law, take over all legislation, be a dictator. Job done.

That’s why he’s firing everyone at the top of the military who isn’t a white male.

If the charges were dropped then I don’t think they can be re-litigated. That would be double jeopardy.

Depends. Every hostname accessed? Sure. Every full URL? Not with https being everywhere these days.