Did you read your own articles? They specifically are claims that the NSA metadata collection program known as PRISM foiled terrorist attacks. They claim that e

Did you read your own articles? They specifically are claims that the NSA metadata collection program known as PRISM foiled terrorist attacks. They claim that evidence will not be presented publicly but will be presented to lawmakers. These exact lawmakers claim to never have received such evidence. https://www.theguardian.com/world/2013/jun/13/senators-challenge-nsa-surveillance-terrorism https://www.theguardian.com/world/2013/jun/13/senators-chall...