From the organization itself:
StopWatching.us is a coalition of more than 100 public advocacy organizations (especially the Electronic Freedom Foundation) and groups from across the political spectrum. Join the movement at https://rally.stopwatching.us.
This video harnesses the voices of celebrities, activists, legal experts, and other prominent figures in speaking out against mass surveillance by the NSA. Please share widely to help us spread the message that we will not stand for the dragnet surveillance of our communications.
The Electronic Frontier Foundation (EFF) is a nonprofit civil liberties law and advocacy center that has been fighting the NSA’s unconstitutional spying for years. Learn more at https://eff.org.