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:Huge Pro-Opposition Crowd Turns Out in Moscow MarchInside Kashmir, Cut Off From the World: ‘A Living Hell’ of Anger and FearThe Global Machine Behind the Rise of Far-Right NationalismClimate of Fear: When Part of a Country Bans AbortionYour Monday BriefingFinding Amelia Earhart’s Plane Seemed Impossible. Then Came a Startling Clue.