And the "US official who supported the program" may well be an Obama appointee, that believed it was good to topple Mubarak in Egypt, Khadafy in Libya, and set the muslim world on fire with the Arab-Spring.
Assad has safeguarded Christians in Syria. He is not a religious fanatic. He is a strong-arm dictator in a region that does best with leaders, like him.
Let Assad and his citizens run their country, with less outside intervention.