A Fallen Russia Oligarch Sends Warning to Rest of Putin Insiders

He was one of the most powerful men in Russia for a decade, an old pal of the president who oversaw a million workers and a rail network spanning 11 time zones. But then Vladimir Yakunin was suddenly out. “This circle will continue to rotate,” Yakunin said in his private office in Moscow during a 90-minute interview.

http://www.bloomberg.com/news/articles/2016-01-13/a-fallen-russia-oligarch-sends-warning-to-rest-of-putin-insiders