A rally of a united opposition in Saratov on December 13, 2014. Photo: "New meaning" Invisible picketers and journalist without a sign On September 21, 2014, a local nationalist, the founder of the Black Front movement Andrei Martsev , who stood in a single picket with a sheet of white paper and a sewn mouth, was detained near the building of the Saratov Youth Theater in support of the Moscow march of the world.