John Edward Robinson was a 56-year-old grandfather from rural Kansas. An entrepreneur and Eagle Scout, he was even honored as 'Man of the Year" at a Kansas City charity. To some of the women he met on the Internet, he was known as Slavemaster--a sexual deviate with a taste for sadomasochistic rituals of extreme domination and torture. Masquerading as a philanthropist, he promised women money and adventure. For fifteen years, he trawled the Web, snaring...