; and (B) using the resources produced by the Director of the National Institute of Standards and Technology under section 4 as guidance, define conduct that does not have the purpose or substantial effect of— (i) obscuring, subverting, or impairing user autonomy, decision making, or choice; or (ii) causing, increasing, or encouraging compulsive usage for a child or teen, such as— (I) de minimis user interface changes derived from testing consumer preferences where such changes of design elements are not done solely to obtain affirmative express consent or user data; (II) algorithms or data outputs outside the control of a large online operator or the affiliates of such operator; and (III) establishing default settings that provide enhanced privacy protection to users or otherwise enhance the autonomy and decision-making ability of such users. (5) Safe harbor The Commission may not bring an enforcement action under this Act against any large online operator that relied in good faith on the definitions developed under paragraph (4)(B).