An anonymous reader writes "Bruce Schneier takes a look at a list from the Department of Homeland Security which details 19 suspicious behaviors for hotel guests as indicators of possible terrorism. Further discussed is the DHS initiative "If you see something say something", and the possible problems with recruiting amateurs for security, and likely result of getting amateur security in return." Link to Original Source
Never try to teach a pig to sing. It wastes your time and annoys the pig.
-- Lazarus Long, "Time Enough for Love"