For starters, an all out PR effort to flood us with the facts of exactly why this was the most secure election in history; that mail in voting is about as secure as it gets and from which the main ramification is increased turnout of registered voters. We should codify that states appoint the elected electors to the electoral college.

And other, more mundane reforms to close the loopholes posed by the Trump admin. The chips do have to fall where they may regarding prosecutions, if any, but forward looking reforms are more important.