Oh, we didn't use grenades. We used small explosive canisters full of rubber pellets that explode sending debris in all directions "stinging" protesters with rubber shrapnel who are within it's blast radius.
Free speech zones just mean they can "of course" protest, they just have to do it where they won't be seen, and their actions will cease to have any weight.
The US borders define the Free Speech Zone.
Think they'd let an ambulance in if a cop gets hurt?
The US borders define the Free Speech Zone.