They would have let Mr. Dobbs say "Goodbye" to his audience as well.

When you are going to return to the network they do not end your show this way.

This is the kind of end of day dismissal where security is called in, takes your keys / passcard and escorts you off the premises. The Cowardly employer way.

I believe is to help with the lawsuit filed against Faux "Look we know he did terrible things so we fired him" (sarcasm, you get the idea)