Lol what a circus Twitter is becoming the only thing he could do to save it is to remove the ad algorithim and focus on a truly free social platform built on a protocol .
Like a relay system . But your data is too profitable for rocket man to change
its not surprising that they did not implement your request although there is something similar that has been created on a protocol called nostr which a user is given a private and public key and connects via relays there is an app for ios called Damus for iOS
https://damus.io
Amethyst for Android
its been out for over a year but most people dont take privacy as seriously as they should .