The question of what hamper is or endangers others is far from objective, though. I would interpret the rule to ban skateboards and drones from the park if it w

The question of what hamper is or endangers others is far from objective, though. I would interpret the rule to ban skateboards and drones from the park if it were up to me because I find that they get in the way of my personal enjoyment of spaces like that, but I know plenty of other people who would disagree with that interpretation.