Credit: Crown Copyright/Open Government Licence v3.0 The UK’s data-protection watchdog has hit the Home Office with a formal reprimand after paper documents containing personal information and details of anti-terrorism activities were left at a venue in London. The warning is the second time in little more than a week that the department has been publicly censured by the Information Commissioner's Office. The latest reprimand relates to an envelope containing four files that, on 5 September last year, was left at an unnamed public location somewhere in the capital. The documents – whi...