![No legal means exist to challenge mass surveillance – Snowden No legal means exist to challenge mass surveillance – Snowden](https://mtic.us/wp-content/uploads/2014/04/41.si_-310x168.jpg)
No legal means exist to challenge mass surveillance, said NSA whistleblower Edward Snowden, testifying to the Parliamentary Assembly of the Council of Europe. A former NSA contractor, Snowden was speaking to the PACE session in Strasbourg via a video link-up from Moscow.