a few years back I went to Egypt for summer vacation, and as we landed and were crossing customs, I couldn't believe that clerks stamping visas in passports took 10-20 seconds to carefully compare faces to passport photos of all white and black people, but only took a quick glance at female ninjas in burkas, and you cannot see anything but their eyes.. weird.
check
http://files.abovetopsecret.com/uplo...s_Passport.jpg