Mark and Kimberly O'Donnell are former Jehovah's Witnesses who’ve become some of the loudest whistleblowers of the cult. They were prominently featured in the Vice Documentary “The Crusaders,” highlighting rampant child sexual abuse in the cult. They continue to speak out today and work with former members working to recover from undue influence.

Learn more about Dr. Steven Hassan's work and find more resources at his website FreedomOfMind.com.

Follow Dr. Hassan on Twitter here.

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