an enlightening quote from Gilmore v. Gonzales: "Moreover, Gilmore had actual notice of the identification policy. He alleged that several airline personnel as

an enlightening quote from Gilmore v. Gonzales: "Moreover, Gilmore had actual notice of the identification policy. He alleged that several airline personnel asked him for identification and informed him of the identification policy. They told him that in order to board the aircraft, he must either present identification or be subject to a 'selectee' search. He also saw a sign in front of United Airlines’ ticketing counter that read 'PASSENGERS MUST PRESENT IDENTIFICATION UPON INITIAL CHECK-IN.' Although Gilmore was not given the text of the identification policy due to the Security Directive’s classification as SSI, he was nonetheless accorded adequate notice given that he was informed of the policy and how to comply"