It'll be interesting to see if the people who've been lauding musk for his supposedly pro free speech attitudes will reckon with what's been happening in actuality, or if they'll just accept this as "freedom for me but not for thee".
And the rule change was quite clear that linking to the jet tracking was prohibited.
That all said, he's gone too far here. And it's an unwinnable fight anyway.
From what I can gather and infer, a couple of days ago Musk's son got off the jet and into a car, then that car was attacked by a stalker looking for Musk himself. Musk believes that the stalker got the information from the ElonJet Twitter account.