"For the police and intelligence agencies, the propensity to operate in secret is a sine qua non for the deep state, as it provides cover for the maintenance of relationships that under other circumstances would be considered suspect or even illegal... As all governments—sometimes for good reasons—engage in concealment of their more questionable activities, or even resort to out and out deception, one must ask how the deep state differs. While an elected government might sometimes engage in activity that is legally questionable, there is normally some plausible pretext employed to cover up or explain the act... But for players in the deep state, there is no accountability and no legal limit. Everything is based on self-interest, justified through an assertion of patriotism and the national interest."
January 1, 1970
https://en.wikiquote.org/wiki/Deep_state