Where in the privacy policy does it state that Mechanical Turk program wouldn't share the ID with people using the service? I don't see any item in the privac

Where in the privacy policy does it state that Mechanical Turk program wouldn't share the ID with people using the service? I don't see any item in the privacy notice https://www.mturk.com/mturk/privacynotice https://www.mturk.com/mturk/privacynotice or the Participation Agreement https://www.mturk.com/mturk/conditionsofuse https://www.mturk.com/mturk/conditionsofuse