I am NOT saying journalism should leave Twitter this minute (though that would be gratifying).
I am saying news orgs and journalists should announce their intention to do so, and move expeditiously to places like this.
See my recent TechDirt post for the why, and how: https://www.techdirt.com/2023/01/04/journalists-and-others-should-leave-twitter-heres-how-they-can-get-started/