What is mass surveillance? Is the NSA mass surveillance program legal? What are some examples of mass surveillance? How did Edward Snowden discover what the government was doing? Mass surveillance is the process of collecting data or information on a large scale. NSA mass surveillance involves technology, but historical examples of mass surveillance include a census in Nazi Germany. Learn more about Edward Snowden, mass surveillance, and finding evidence to prove what was happening.
NSA Mass Surveillance: Ed Snowden’s Historic Leak
