Blizzard in a tussle against it Warden spyware program

The age old question again pop again, what is personal privacy for the goods of playing a game with no cheat? Warden is classified as a spyware that not only allows Blizzard to monitor you while you are gaming on WoW but also sniffs all the email, chat's text that you are running on a background. So where does the moral stop?

U decide?

BBC run a news on Blizzard's stand on installing spyware and yet not doing anything to the information it is not needed.