That's the first I've heard of a https://en.wikipedia.org/wiki/Land_value_tax (and, less directly, https://en.wikipedia.org/wiki/Georgism ) being libertarian!
fuck cars
fuck cars
Legally criminal actions are violations against the state, which is why a prosecutor decides whether to file charges and does not need the consent of the victim to do so. We already have what you suggest with civil law and private security.