Caroline Criado-Perez on her new book, 'Invisible Women: Data Bias in a World Designed for Men'

Caroline Criado-Perez's new book dives into the natural bias in data skewing the world towards men. Car crash test dummies are based on the average sized male. Medication doses are based on the average male body. Where does this issue come from and how can it be changed? Follow Keith on Twitter: @keithlaw Follow on Twitter: @CCriadoPerez Learn more about your ad choices. Visit megaphone.fm/adchoices