> Remember, on the web, you are the product. The same goes for many other things: - Movie theatres in the last few years (commercials before movies) - Televi

> Remember, on the web, you are the product. The same goes for many other things: - Movie theatres in the last few years (commercials before movies) - Television since the days of black-and-white TVs. - Radio dramas "sponsored by X" before TVs existed. How has anything changed?