FILE - This July 29, 2010 file photo shows a Border Patrol agent checking the identification card of a bus driver at a checkpoint in Amado, Ariz. The American Civil Liberties Union reported Wednesday Jan. 15, 2014 that border patrol agents at checkpoints across southern Arizona are routinely violating the constitutional rights of U.S. residents, including unjustified detentions and illegal searches as a pretext to investigating other criminal activity in violation of the agency's mandate that stops be limited to inquiring about citizenship and visually inspecting vehicles. (AP Photo/Jae C. Hong, file)
Michael J. Steinberg, legal director for the ACLU of Michigan addresses the media as Joseph Bruce aka Violent J, center, and Joseph Utsler aka Shaggy 2 Dope, members of the Insane Clown Posse listen in Detroit, Wednesday, Jan. 8, 2014. The rap metal group sued the U.S. Justice Department on Wednesday over a 2011 FBI report that describes the duo's devoted fans, the Juggalos, as a dangerous gang, saying the designation has tarnished their fans' reputations and hurt business. The American Civil Liberties Union filed the lawsuit in Detroit federal court on behalf of the group's two members. (AP Photo/Carlos Osorio)
**FILE** Viviette Applewhite, 93, a plaintiff in a lawsuit against Pennsylvania's tough new voter identification law, speaks May 1, 2012, in a video played during a news conference in the Pennsylvania state Capitol in Harrisburg, Pa., as one of her lawyers, Witold J. Walczak of the American Civil Liberties Union, looks on. (Associated Press)
** FILE ** Viviette Applewhite, 93, a plaintiff in a lawsuit against Pennsylvania's tough new voter identification law, appears in a video played during a news conference at the state Capitol in Harrisburg, Pa., on Tuesday, May 1, 2012, as one of her lawyers, Witold J. Walczak of the American Civil Liberties Union, watches. (AP Photo/Marc Levy)
The American Civil Liberties Union filed a request for an injunction in federal court in Raleigh, N.C., on Wednesday on behalf of Ariana Iacono, 14, who was suspended from high school over her nose piercing. (Associated Press)
In this March 22, 2010, file photograph, Constance McMillen, an 18-year-old student at Itawamba County Agricultural High School, looks around the federal courthouse in Aberdeen, Miss., prior to a hearing regarding the ACLU's preliminary injunction to force the prom at her high school. American Civil Liberties Union attorneys representing Constance McMillen have filed notice in U.S. District Court to accept a judgment offer from the Itawamba County School District to pay $35,000, plus attorney's fees. (AP Photo/Rogelio V. Solis, File)
The American Civil Liberties Union and Americans United for Separation of Church and State claim the Central Mission requires the homeless to participate in Christian religious activity.