By Charlie Duffield Vladimir Putin uses body doubles and has a “clean zone” where staff must quarantine before becoming close to him, a Russian investigation has uncovered. The extent to which Putin distances himself is noted in a report by the Russian media outlet Proekt. People who tend to accompany the Russian president spend time in this alleged “clean zone”, which is a boarding house where only quarantined people live and work, the report states. They are able to leave their rooms and can walk around the allocated area, but the Sochi sanatorium ‘Rus’ was initially used as a “clean zone”. …