Perfect example of how to break your website for customers that have tracking protection enabled.https://twitter.com/mskvsk/status/901170958488285185 …
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
MDN has good docs on this, and pro-privacy development patterns for web developers. https://developer.mozilla.org/en-US/Firefox/Privacy/Tracking_Protection …