Parents will be reeling over the latest case of "sextortion" in the news. Sextortion is blackmailing a person over sexual pictures or videos that are on the Internet. A 10-year-old boy put a nude video on YouTube for a few minutes. He thought emails requesting nude videos were coming from girls his own age. After taking it down, he received more emails for more nude videos. When he put them off, they said they would turn him into the FBI. One email threatened to send the video to all of his friends. He sent no more videos and his mother...