You mean popular like Kazaa Media Desktop or popular like Bonzi Buddy?
If that doesn’t make sense to you then you don’t know what you are arguing about.
Most people are stupid; they are the ones with spyware.
Those that aren’t know when they are infected with spyware and have the intelligence to find a way to get rid of it.
Are you this suspicious with all new software you use? ...have you even tried using this yet!?