Microsoft should have done this.https://twitter.com/HelmSecure/status/1052544800791126016 …
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
Is there a non-BS description of what this is/does? For all the details they've provided, it might as well be a NAS that gets your email via POP3. And then you bask in the glory that your data is secure, and that Google knows nothing about you because you told them to delete msgs
I have no reason to believe that this particular product is any good. I'm sure the two people that made it are doing the best they can. 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.