(No. 14-3265) 831 F.3d 1292 (2016) - "UNITED STATES of America, Plaintiff-Appellee, v. Walter E. ACKERMAN, Defendant-Appellant. National Center for Missing and Exploited Children; Dropbox, Inc.; Facebook, Inc.; Google, Inc.; Microsoft Corporation; Pinterest, Inc.; Snapchat, Inc.; Twitter, Inc., Amici Curiae" - CÁMARA DE APELACIONES - Décimo Circuito - 05/08/2016