What is Upstream spying?
'''Upstream spying''' is one of the types of [[Espionage|spying]] that the [[National Security Agency]] (NSA) does. It refers to online spying which is done on the [[internet backbone]].<ref>{{cite web | url=https://www.eff.org/pages/upstream-prism | title=Upstream vs. PRISM | date=2 October 2017 }}</ref> == References == {{reflist}} {{stub}} [[Category:National security]] [[Category:Espionage]]