>25X7 – reveal information that would impair the current ability of U.S. government officials to protect the President, Vice President, and other protectees for whom protection services, in the interest of national security, are authorized;
Like, snipers on roof tops, planning the route so there's no slow downs, etc.
Basically back to step one: they tell you what they want.
> (6) reveal information, including foreign government information, that would cause serious harm to relations between the United States and a foreign government, or to ongoing diplomatic activities of the United States;