Should anyone have a trending Twitter account just for them parroting as much to the world? I know for a fact people in our industry have spirited meetings about PII grey areas and other hairy issues, it's jarring to me to see the same people commenting in crude black and white terms whenever an unpopular figure is involved.
According to Elon Musk as recently as yesterday, yes they should be allowed to have an account to parrot info to the world. There are many other accounts whose sole existence is to report other jet data (See @celebjets). None of those accounts got banned.
It's only publicly available via a company that uses crowdsourced data.
The plane is on the LADD list which prohibits official FAA information on the planes movements from being made publicly available.