they claim that if you @ them with "BLOCK ME" they will stop harvesting your tweets, but 1) you have to unblock them to do so and 2) I don't think it actually works.https://twitter.com/alisonborealis/status/1426914281795178501 …
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
I know that being able to read a long thread as a regular web page instead of in the twitter interface is an accessibility issue for some folks, and so the thread reader apps are filling a perceived need, but they're also profiting off of others' work and ignoring consent.