Brexit Will Compromise U.K. Security, Ex-Spy Chief Says John Sawers, who led MI6 from 2009 to 2014, called on voters to reverse the “strategic mistake” in a second referendum, and warned that Russia now views Britain “with contempt.” Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Indian Politician Wins Right to Use Bicycle as Election SymbolCold War Jitters Resurface as U.S. Marines Arrive in NorwayAs Inauguration Nears, Trump Keeps World Leaders on EdgeAntiaircraft Weapons Again Open Fire in TehranGunman Kills 5 at International Music Festival in MexicoFor Trump, Three Decades of Chasing Deals in Russia