A Russian activist Ivan Nepomnyashchy (Nepomnyashchikh), convicted for 2.5 years in framework of ‘Bolotnaya’ trials and released from the colony in late August,  left Russia, according to Russian media. On September 7 Ivan flew to Prague, and later plans to move to the USA to study. https://twitter.com/GraniTweet/status/905892667967631361 An engineer and activist, Ivan (33), is one of…