A demonstrator wearing a surveillance-camera shaped box on the head holds up a poster reading "stop data preservation" as he attends a protest against the proposed US-EU free trade pact or Transatlantic Trade and Investment Partnership in Berlin on April 18, 2015. Nearly 600 demonstrations are planned worldwide in protest against free trade agreements, with more than 200 being held in Germany alone. AFP PHOTO / JOHN MACDOUGALL (Photo credit should read JOHN MACDOUGALL/AFP/Getty Images)
