The most dangerous villains, the scariest ones to watch, are the ones with no clear reasons or motives behind their mayhem.  They enter from the darkest corners of our imaginations and exist solely to inflict pain on others.  They are not driven by greed, revenge, or lust for power. So how does someone (say, a hero or a district attorney) on the side of right stop such a villain?  How much are they willing to compromise themselves; and how much collateral damage is ... Read on, Daddy-O