But most people don't know what happens to their data, and many don't even know that they're being tracked when the opt in to provide "anonymized usage statisti

But most people don't know what happens to their data, and many don't even know that they're being tracked when the opt in to provide "anonymized usage statistics". Of course it's a completely different if the government forces total surveillance, but the impact on people's privacy can be just as bad or even worse.