Twitter, if you care so much about surveillance: 1. Tell us exactly what you do with DMs 2. End-to-end encrypt DMs https://blog.twitter.com/2016/developer-policies-to-protect-people-s-voices-on-twitter …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more