Media managers Alexander Gusov, Eduard Shchurenkov and IT specialist Anton Safonov extorted money from them, as well as Andrei Ryumin and TV presenter Tina Kandelaki for non-proliferation of defamatory information. Kommersant has learned that a criminal case of extorting more than 23.5 million rubles from Rostec top manager Vasily Brovko, Rosseti CEO Andrei Ryumin and Yota founder Albert Avdolyan has reached the court. The journalist Eduard Shchurenkov, who is on trial, fully admitted guilt, while…