Sarah Vowell puts her foot down. She says that contrary to all the wide-eyed voyeurs we've heard up until this point in the program, reading other people's mail is wrong, simply wrong. To test her theory, she visits a world class collector of other people's mail and other stuff, who not only collects other people's mail, he also saves grocery lists he picks up off the ground, gum that's been chewed by minor celebrities, and those little pads of squiggles where you try out the pens in the art supply store. (9 minutes)