Fear can't help you in a dangerous situation. A former FBI profiler shows you what can. As one of the world's top experts on psychopathy and criminal behavior, Mary Ellen O'Toole has seen repeatedly how relying on the sense of fear alone often fails to protect us from danger. Whether you are opening the door to a stranger or meeting a date you connected with online, you need to know how to protect yourself from harm-physical, financial, legal, and...