TO GO WITH AFP STORY BY NATHALIE ALONSO A webcam is positioned in front of YouTube’s logo on June 28, 2013 in Paris. A new type of crook hunts its victims on the web, pushing them to erotic games in front of their webcam before blackmailing them with the videos. AFP PHOTO / LIONEL BONAVENTURE (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)