a facial recognition software by the chinese government and that's a nuisance for the authorities your problem is the identification of the suspects who. many of the answers such as criminal damage used raw years unlawful assembly wounding our people so many of them. will be able to avoid detection because of the amount i think must at midnight local time on friday a ban on facial masks took effect in hong kong along with other emergency regulations. we believe that the new law will create a deterrent effect against massed violent protesters and rioters and we assist the police in his law enforcement the protesters are so far unfazed by the new. car. 1 was the right thing.