The signs that Russian president Vladimir Putin was toppled in a coup are multiplying. The U.K.’s Daily Mail reported that a key Putin ally believes that while Putin is likely alive that he has been detained by the security services after key Chechen – and Muslim-- allies were implicated in the assassination of opposition leader Boris Nemtsov on February 27th. From the Daily Mail:“I think that Putin is neutralised at the moment, but of course, he is alive,” said [Geydar] Dzhemal, seen as a Kremlin loyalist. “He is under the control of the power-wielding agencies, who have, in my opinion,...