"What we're trying to do is . . . improve public confidence that this privilege is invoked very rarely and only when it's well supported," said a senior department official involved in the review, who spoke on the condition of anonymity because the policy had not yet been unveiled. "By holding ourselves to this higher standard, we're in some way sending a message to the courts. We're not following a 'just trust us' approach."

You mean these assertions weren't subject to internal review before?!