7 Allen Hammond was on the brief for amici curiae The Broadband Institute of California and The Media Alliance in support of respondents. Corynne McSherry and Arthur B. Spitzer were on the brief for amici curiae Electronic Frontier Foundation, et al. in support of respondents. Eric G. Null was on the brief for amicus curiae Consumer Union of the U.S., Inc. in support of respondents. Alexandra Sternburg and Henry Goldberg were on the brief for amici curiae Computer & Communications Industry and Mozilla in support of respondents. Krista L. Cox was on the brief for amici curiae American Library Association, et al. in support of respondents. Phillip R. Malone and Jeffrey T. Pearlman were on the brief for amici curiae Sascha Meinrath, Zephyr Teachout and 45,707 Users of the Internet in support of respondents. Before: TATEL and SRINIVASAN, Circuit Judges, and WILLIAMS, Senior Circuit Judge. Opinion for the Court filed by Circuit Judges TATEL and SRINIVASAN. Opinion concurring in part and dissenting in part filed by Senior Circuit Judge WILLIAMS. TATEL and SRINIVASAN, Circuit Judges: For the third time in seven years, we confront an effort by the Federal Communications Commission to compel internet openness— commonly known as net neutrality—the principle that broadband providers must treat all internet traffic the same