"Dr. Ranit Mishori, senior medical adviser for Physicians for Human Rights & a Georgetown University professor of family medicine, told us in an email: 'Tear gas and pepper spray both belong to a class of crowd-control weapons known as chemical irritants'" https://t.co/GqW7j85RYx https://t.co/5JizVvEfbC

— Brendan Nyhan (@BrendanNyhan on 🟦☁️) (@BrendanNyhan) June 7, 2020