He stepped down within hours of the additional emails becoming public.
https://www.nytimes.com/2021/10/11/sports/football/what-did-jon-gruden-say.htmlF16 may celebrate his thoughts, but they are going to prevent him from being employed in some fashion by the NFL or as a Network celebrity analyst again.
He's free to think whatever he likes, but once he was stupid enough to put in writing that his future boss' commissioner was a ******, and it came to light, he was toast and an embarrassment to the league. Even if he was still employed by a network he wouldn't be after the emails came to light.