Wow, I may have to look into "The Official CIA Manual of Trickery and Deception" myself. I remember a Discovery channel show, I think it was, where an agent was

Wow, I may have to look into "The Official CIA Manual of Trickery and Deception" myself. I remember a Discovery channel show, I think it was, where an agent was showing the camera how to disappear. He went into a bookstore or something and you couldn't tell he came out, because he was walking away as an old lady.