After blowing $100m to snoop on Americans’ phone call logs for four years, what did the NSA get? Just one lead • The Register

The controversial surveillance program that gave the NSA access to the phone call records of millions of Americans has cost US taxpayers $100m – and resulted in just one useful lead over four years.

Source: After blowing $100m to snoop on Americans’ phone call logs for four years, what did the NSA get? Just one lead • The Register