In an reply earlier, misinterpreted Elon as talking about Lil Nas X. Apparently, "Lil X" is a pet name for his kid.
I do feel for him. Scary situation for sure. Yet, changing policy and banning accounts this way is exactly the kind of snap, emotional, in-the-moment moderation decision for which he and Weiss/Taibbi have spent the last two weeks criticizing the previous Twitter management.