The ringtone advertisements on TV, if I am reading them right, automatically sign you up for this service that gives you random ringtones for like $19.99 a month. Next time you see a commercail for one of these, read the fine print. If it's on the screen long enough to read, that is.
These and those "Joke of the day on your phone" commercials have become the new bane of my existance. ... Well, my existance with regards to advertisements.