; (E) methods for evaluating the efficacy of safeguards set forth in this Act; and (F) providing additional parental tool options that allow parents to address the harms described in section 102(a); and (2) outline conduct that does not have the purpose or substantial effect of subverting or impairing user autonomy, decision making, or choice, or of causing, increasing, or encouraging compulsive usage for a minor, such as— (A) de minimis user interface changes derived from testing consumer preferences, including different styles, layouts, or text, where such changes are not done with the purpose of weakening or disabling safeguards or parental tools; and (B) establishing default settings that provide enhanced protection to users or otherwise enhance their autonomy and decision-making ability. (b) Guidance to schools Not later than 18 months after the date of enactment of this Act, the Secretary of Education, in consultation with the Federal Trade Commission and the Kids Online Safety Council established under section 111, shall issue guidance to assist elementary and secondary schools in using the notice, safeguards and tools provided under this Act and providing information on online safety for students and teachers. (c) Limitation on Federal Trade Commission guidance (1) Effect of guidance No guidance issued by the Federal Trade Commission with respect to this Act shall— (A) confer any rights on any person, State, or locality; or (B) operate to bind the Federal Trade Commission or any court, person, State, or locality to the approach recommended in such guidance. (2) Use in enforcement actions In any enforcement action brought pursuant to this Act, the Federal Trade Commission or a State attorney general, as applicable— (A) shall allege a violation of a provision of this Act