A demonstrator rallies outside the U.S. Chamber of Commerce against the Supreme Court's decision in favor of Citizens United five years ago. Eight protesters at the Supreme Court were arrested and charged. Nicholas Kamm/AFP/Getty Images hide caption

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Former air marshal Robert MacLean blew the whistle after he was informed that missions on overnight, long-distance flights were being canceled. The announcement came just days after air marshals were warned of terrorist threats. LM Otero/AP hide caption

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Judge Adrian Adams is helped with his robe by his daughters during a robing ceremony Friday in Gretna, La. Adams won a race for 24th Judicial District Court in November behind a campaign that raised a modest $22,350, including several four-figure donations from attorneys and law firms. Louisiana law, like Florida law, bars judicial candidates from personally soliciting campaign contributions. Brett Duke/The Times-Picayune/Landov hide caption

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Political signs in Gilbert, Ariz. are permitted to be larger and stay up longer than "directional" signs like those pointing residents to local church services. Bruce Ellefson/ADF hide caption

itoggle caption Bruce Ellefson/ADF