Three blond trainee detectives are being interviewed for a job The first blond enters the room and the interviewer holds up a photo and says "describe a distinguishing feature of this man" The first blond says "thats easy - he only has one eye" The interviewer is dumbfounded "It's a photo taken as a side profile - FAIL" The second blond enters the room and the interviewer holds up a photo and says "describe a distinguishing feature of this man." The second blond says "He only has one ear" The interviewer is stunned - FAIL The third blond enters the room and the interviewer holds up a photo and says "describe a distinguishing feature of this man and I want you to think clearly. Take your time. I want something intelligent" The third blond screws up her face, thinks and thinks thinks really hard and says "He wears contact lenses" The interviewer looks at the photo, looks at his notes and says "I'll have to check his file" goes out, comes back all excited "That's outstanding - you're hired, now how did you do it?" "Quite simple really - he wouldn't wear glasses would he? not with ...