In 2006, Lev Leviev and Vyacheslav Mirilashvili mentioned the increasingly popular foreign social network Facebook to Pavel Durov [REF].
Having discovered about the negotiations of the co-founders with Alisher Usmanov in March 2012, the principal owner of Mail.Ru Group, Durov, removed their profiles - id3 and id4 - and subsequently received the management pack of Mail.ru from Usmanov himself [REF].