Where else can you read a newspaper, play a game, look at pictures, shop, do research, or chat with a friend all in the comfort of your own room? It's like cyberspace is a big city that you're free to explore. But just as real world big cities have violent, racist, sexist, and unsafe places to wander around in, so does the Internet. Unfortunately, unsavory characters populate them both. We know you're smart—we just want you to be careful.