Would the US ambassador in Riyadh dare to mock the Saudi King?

"As he left Zimbabwe in 2007 after three years as ambassador, Christopher W. Dell wrote a sardonic account of Robert Mugabe, that country’s aging and erratic leader. The cable called Mr. Mugabe “a brilliant tactician” but mocked “his deep ignorance on economic issues (coupled with the belief that his 18 doctorates give him the authority to suspend the laws of economics).”"