The 'Smoking Gun' Torture Report the CIA Still Has Under Wraps.
Other red flags for initial screeners are one-way tickets, tickets that were purchased the same day as the flight, tickets booked by government travel agencies or that include a government or military discount, and lack of appropriate baggage to match the cover story, whether a business trip or tourist trip. Budapest uses one-way mirrors to look for the same. One airport in the Republic of Mauritius actually uses a camera to zoom in on arriving passengers' faces as they pick up their bags to try and detect any wayward or nervous behavior. Shaking hands, rapid breathing, cold sweats, and lack of eye contact can all be detected as nervous behavior by trained security officials. Operatives are instructed to avoid looking nervous.
The guide also offers broad stroke advice to those traveling under aliases on how to avoid being detected while moving through airports. In Cairo, security officials tend to send passengers for extra screening if they have an advanced scientific degree - say if the individual is a humanitarian or human rights worker, or are American-Egyptian.
In Iran, for example, travelers who are found to have photos of protests on them are often subjected to a secondary, intensive screening of all of their personal belongings, particularly their computers. The document was published at the height of global airport travel for the Christmas holiday, and exposes specific details about many security tactics at European and Middle Eastern airports.