Note the parent said non-peaceful. They did not say violent. You can have non-violent, non-peaceful protest. (E.g., making a ton of noise at specific places to

Note the parent said non-peaceful. They did not say violent. You can have non-violent, non-peaceful protest. (E.g., making a ton of noise at specific places to disrupt their ability to work there isn't peaceful, see also blockading businesses and roads.) A lot of civil disobedience fits in non-peaceful (not calm, not orderly) and non violent.