This doesn't address the issue of Google, Microsoft, Facebook and the other big companies (including banks, grocery chains, HMOs, etc.) building individual prof

This doesn't address the issue of Google, Microsoft, Facebook and the other big companies (including banks, grocery chains, HMOs, etc.) building individual profiles out of the information they collect and trade about you. And once they have this information, voluntarily handing it over to the government. Or acting as their own de facto surveillance state without the help of the government. Sure, have all the end to end encryption you want. Your information is still getting out there.