I don’t know - I would be willing to bet the conversation would be very civil.
Rush is NOT given to anger toward liberals - when engaging them in person.
He really can “leave it at the office”.
That’s his gift - he likes and respects people.
The show is the show - in person - he engages with people.
I know, I was only kiding.
I imagine Rush falling into his clinton impression, “I never worked so hard, ever, ...”