https://www.rferl.org/a/urine-feces-zelyonka-russian-radicals-assaulting-kremlin-critics-navalny/28466108.html
Urine, Feces, And 'Zelyonka': Meet The Russian Radicals Using Dirty Weapons On Kremlin Critics
A group of radical Russian activists is denying involvement in an attack on opposition leader Aleksei Navalny, but it has a history of similar assaults against...