Stop Watching Us
The movement featured an open letter to the members of Congress. It argues that "This dragnet surveillance violates the First and Fourth Amendments of the U.S. Constitution, which protect citizens' right to speak and associate anonymously, guard against unreasonable searches and seizures, and protect their right to privacy. Wikipedia*
On the C-SPAN Networks:
The Stop Watching Us has 2 videos in the C-SPAN Video Library; the first program was in a 2013, Rally Against NSA Surveillance.