Plato's Kidnapping | In Greek society, kidnapping was normal. Neighbors would kidnap each other to take resources away. Did you know, Plato was kidnapped?! Well, he was and sold into slavery, however, this does not take into account the time frame. Sometime during Plato's kidnapping, Plato was so talkative that he annoyed his kidnappers and they became fed up with him and sent him back.