Why Bush's NSA Wire tapping is defeated by VoIP Networks

Bush claims he needs NSA wire tapping to break up terrorist networks but terrorists are not using the phone network Bush is tapping. They are using private voice over IP internet phones (VoIP) that can't be tapped. This video explains how it works. EDIT: This is actually me testing out a feature from Google that I have never used before and that is posting a google video into a blog. WAAAAAYYYY too easy to do. All you have to do is log in.