That’s completely false. Twitter has banned several prominent journalists, most recently Ken Klippenstein who published the JD Vance dossier.
https://www.newsweek.com/jd-vance-dossier-leak-hack-iran-ken-klippenstein-1960044
https://www.pbs.org/newshour/amp/nation/journalists-who-wrote-about-owner-elon-musk-suspended-from-twitter
https://www.forbes.com/sites/markjoyella/2024/01/09/elon-musk-silencing-his-critics-as-journalists-are-suspended-by-x/