; (C) a disclosure to the general public that is required to be made by Federal, State, or local law; or (D) the visual observation of the physical presence of an individual or a device in a public place, not including data collected by a device in the possession of the individual. (13) Teen The term teen means an individual over the age of 12 and under the age of 17. (14) User The term user means any individual who engages with an online service. (15) User autonomy The term user autonomy means the technical ability of a user to interact with a user interface of an online service in a manner that aligns with personal intent. (16) User data The term user data — (A) means any information that identifies or is linked or reasonably linkable to an individual or a device that is linked or reasonably linkable to an individual, whether directly submitted to the large online operator by the user or derived from the observed activity of the user by the large online operator; and (B) does not include— (i) aggregated data; (ii) de-identified data; or (iii) publicly available information, or inferences derived solely based on publicly available information. (17) User experience The term user experience means how a user interacts with an online service. (18) User interface The term user interface means the point at which a user interacts with a system, device, or process of an online service. 3. Unfair and deceptive acts and practices relating to the manipulation of user interfaces (a) Conduct prohibited It shall be unlawful for any large online operator— (1) to design, modify, or manipulate a user interface on an online service with the purpose or substantial effect of obscuring, subverting, or impairing user autonomy, decision making, or choice to obtain consent or user data; (2) to subdivide or segment consumers of online services into groups for the purposes of covered research, except with the affirmative express consent of each user involved