Fiona O'Leary is a fearless firebrand, and mother of four autistic children. She is also an online vigilante who will stop at nothing to take down proponents of MMS. She's part of a loosely affiliated group of keyboard warriors known as "The Bleach Hunters.” Her Nemesis is Kerri Rivera, a former real estate agent who created something called "The Autism Protocols", which promote using MMS as a "cure" for autism. Meanwhile, a tragic death in the South Pacific of someone using MMS alerts the FDA that something might be terribly wrong.

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