Professor DOUG KMIEC (Pepperdine University): Namely, the responsibility to separate your obligation to be a member of the president's cabinet from your obligation to represent the interests of the law and the Department of Justice.

NPR: Republican Senator Urges Gonzales to Resign

Specter, to make the operations function the responsibility of a separate intelligence agency.

CENTERFORSECURITYPOLICY: Center for Security Policy | Apres Woolsey, Le Deluge? Congress Must Beware of Actions, Appointments that will Weaken U.S. Intelligence

Conservative MP Peter Bone said the "first duty" of the deputy PM was to "support the prime minister", and claimed Mr Clegg had "swished away" the doctrine of collective responsibility by making a separate statement.

BBC: PM 'wary' of Leveson recommendations on press law