Just watched it again, courtesy of another freepers link upthread. That guys look of astonishment came when Trump said, Hillary is so corrupt... (the guys eyes bugged out, and Maria Bartiromo looked around for the nearest exit in case a riot broke out), followed by that she got kicked off the Watergate Commission; how corrupt do you have to be to get kicked off the Watergate Commission?
OK, so maybe he stayed on the cocktail party circuit after all.