“Our ambassador should be here,” said Lynn de Rothschild, the American entrepreneur who is married to Sir Evelyn de Rothschild and was one of Hillary Clinton’s key fundraisers in 2008 as well as a supporter of several Republican presidential candidates. “This was an historic dinner to mark Reagan’s centenary and to celebrate him as the man who ended the Cold War. What could not be more important?

“Why is our ambassador not here on Independence Day? No excuse. How is it that America is not represented in this room by our ambassador? It is appalling that no representative of our government is in this room. This has the feel of petty partisanship.”

Ambassador Susman is, of course, a long-standing Democrat fundraiser, nicknamed the vaccuum cleaner for his skill at sucking donations out of the wealthy.