Yes, I think any vigilante movement by the Hong Kong masses would not only have to battle the rioters, but their backers and also the judges. Heck, they may even have to fend off the police as well for their vigilante actions. It would truly be a civil war! But nevertheless, this would serve as a heavy lesson for the Hong Kongers. As I'm quite sure the vast majority of them were drinking Western propaganda kool aid before this. Now they know.