If he’d shut up, we wouldn’t know he’s so desperate for attention. No doubt Kellyanne stays with him for the sake of their children. When they get old enough, they’ll beg her to get rid of their mutual embarrassment.
It's an open secret in D.C. that one of the Conways’ children has serious emotional problems and has been hospitalized several times on account of them. Kellyanne probably is doing all she can to keep the marriage together for the sake of the children. Her husband is obviously a horrible person to cause so much stress for all of them by humiliating her this way.