In the last two years, numerous terrorist attacks have taken place in EU countries, notably in France and Belgium. Gijs de Vries assesses how governments should react to the threat of terrorism, writing that authorities must maintain perspective to avoid unintentionally legitimising the actions of terrorists. He argues that Donald Trump’s suggestion that the United States should bring back waterboarding in the fight against terrorism would be counter-productive, and that the fear of terrorism can do as much damage to the fabric of western society as terrorism itself