Without riot police.A street protest is not a riot until the riot police come and start one.Your link identifies the use of the spray during street protests.
As opposed to other methods if riot control, the spray seems pretty low impact. I'm guessing you just view rioting and mayhem by Islamic terrorists as an entitlement without consequence?
Ah, yes. What a truly twisted mindset. The criminally insane think the same way.
The criminal who broke into a house was not at fault for killing the homeowner. If the homeowner had not come home unexpectedly, the criminal would not have been forced to kill him.
With riot police.
As long as you saw it on YouTube.....
Of course they are fake. A couple Palestinian activists maxed out their credit cards to hire actors and buy props.
Of course you will believe anything you see on YouTube.