Why is anyone still treating Jack "I-trust-Musk-to-extend-the-light-of-consciousness" Dorsey seriously is beyond me.
Save yourself the trouble, and save everyone else time, and just consider any "project" of his to be bullshit unless conclusively proven otherwise.
He is "vibe-coding" a "secure" messenger using an "AI" built by his cryptocurrency company.
This is bullshit wrapped in bullshit, sprinkled with some excrement of male cow.
I am not even going to use the name or link to anything.