ahearn's words of caution hit close to home at fox news. we recently learned that the government collected e-mails from the chief washington correspondent james rosen in connection with a leaks investigation. who is sending? who is receiving? what they are saying and when? each e-mail generates a lot of raw information about ourselves. and according to the chipmaker, intel, we send more than 204 million per minute. every one, ahearn says, indelible. >> if we delete things from our account, is it actually deleted? >> the only delete button have you is on the laptop. no delete button on the internet. >> the internet is forever? >> oh, yeah. >> and not just e-mails that can last forever. on average, every minute, at least 6 million facebook pages and 1.3 million youtube videos are viewed. i just turned on my television set. what have i done by doing that? >> let the cable tv company know, one, you're home, two, you are changing the channel, two, they know what you are watching. >> hit the pause button again. you probably figure the cable compa