Anonymizing photos of the violent ones is therefore likely to support their actions by making accountability less likely. To scrub ethically, limit it to the non-violent protestors. To support non-violence, better to help identify the violent people -- police or civilian -- the opposite of anonymizing them.
https://www.theroot.com/ferguson-activists-are-dying-and-it-...
"Crawford was found shot to death Thursday night in his car, just like activist Darren Seals in 2016 and protester DeAndre Joshua the night of the Ferguson verdict in 2014. The latter two had gunshot wounds to the head and their cars were lit on fire. Crawford, it is believed by police, shot himself in the back seat of his car either in an attempted suicide or by accident."