(I guess making irresponsible comments on foreign policy is the private domain of the White House.)

State Dept Warns Presidential Candidates to Shut Up on Foreign Policy

The State Department has had enough!
They see the recent sparring over the issue of whether to nuke or invade Pakistan, or to nuke Saudi Arabia, as irresponsible. (I guess making irresponsible comments on foreign policy is the private domain of the White House.)
The State Department would rather that neither citizens of other nations nor the American people should find out what the future leader of the US proposes to drag us into.