Every time I hear of these things I get flashbacks to sophisticated Japanese investors flush with cash snapping up American property at bubblicious Tokyo prices back in the 1980s.
the BW journalist forgot to tell us where the money he invests come from. He's probably a very good entrepreneur, but I doubt he was able to make billions of dollars of profit from ad sales on Mail.ru or Vkontakte.ru
Funny how that document mentions De Beers for suing him for 'unjust enrichment'. If there ever was a pot that called a kettle black that would have been it.