Tear gas is among the least of the problems facing those who care about the murder and destruction of war. But it is a major element in the militarization of local policing. In fact, it is widely deemed illegal in war, but legal in non-war (although what written law actually creates that loophole is unclear).
Like blowing people up with missiles from drones, shooting people for being Palestinian, holding people in cages for decades without charge or trial on a stolen corner of Cuba, or zapping