Twitter user @jeffrybooks tweeted I seriously want to kill people at an upcoming event in Amsterdam. Police visited the account owner Jeffry van der Goot to explain the message to police. The 28-year-old software developer had been using a bot developed by technology student ‘Wxcafe’ The bot had been engaging in a conversation with one of Twitters 23 million other bots. At the request of the Dutch authorities, it has now been terminated.”]