Russia is threatening to block Facebook, Twitter and Google

FortuneRussia is threatening to block Facebook, Twitter and GoogleFortuneRussia's media watchdog has written to Google Inc. GOOG 0.60% , Twitter Inc. TWTR -0.27% and Facebook Inc. FB -0.09% warning them against violating Russian Internet laws and a spokesman said they risk being blocked if they don't comply.Russia threatens block on Google, Twitter, FacebookCNBCRussia 'will block' Google, Twitter and Facebook if they withhold blogger dataThe GuardianRussia Warns Google, Twitter, Facebook Of Possible BlockHuffington PostThe Hill -EurActivall 95 news articles »