Tsarnaev was a refugee.
Paris attackers probably used encryption.
Snowden revelations probably helped those attackers.
source: www.techworm.net
U.S. mass surveillance has not thwarted a single large scale terrorist attack and blame is on Snowden
Snowden blamed but the fact is that U.S. Mass Surveillance has not identified any large scale terrorist attack before or after Snowden leaks After the
