 The possibility of information risks garnered significant attention when investigators used DNA samples obtained from members of the Havasupai tribe in Arizona to study “theories of the tribe’s geographical origins.” The study’s conclusion that early members of the tribe had migrated from Asia across the Bering Strait contradicted the tribe’s own views that they originated in the Grand Canyon (Harmon 2010). Can learning the truth, in this case the origins of one’s tribal group, harm research participants?