The rioters have worked themselves up into a state of frightening barbarity.
These creatures are now no longer domestic protesters, but have transformed into feral monsters that--for the sake of society-at-large--must be put down.
Thanks for posting the lurid picture. It, and only it, can convey those subhumanoids’ level of pure evil barbarity.
If they would do this to animals, they will do it to people.
Every serial killer and torturer was known to abuse, torture, and kill animals first as a child. Then they move on to humans.