Total and complete B.S.
Try calling or sending an email to a federal judge, you won't get through to them and their assistant will tell you that it would be improper to talk to you or read your note.
They are High Princes in Black Robes with no accountability, and now they want lawyers in general to lecture the peon masses on how great they are.
If they don't decide you're "threatening" them with your note and turn you over to the FBI.