Carlson saw what happened to Lou Dobbs. He definitely reigned it in a bit after that.
I doubt FNC actually makes much money off his high rated show. No way My pillow and the rest are paying rack rate for those ads due to the corporate ad boycott.
And just how the heck would you know that?
Fox is more profitable than the very low rated CNN or MSNBC and Tucker is the highest rated show on Fox News.