Is Levi Johnston The Missing Link Between Graydon Carter and Mere Monkey (Bar)? Foster Kamer · 07/25/09 12:15PM Monkey Bar is Graydon Carter's Exclusive Lair of the Famous and Awesome. It's so exclusive, even NY Times dining critic Frank Bruni had a tough time getting in. You know who didn't? Levi Johnston. And two of his bodyguards.