 What seems to be the Scorpion's motivation?
CALL HIM NEMESIS By DONALD E. WESTLAKE Criminals, beware; the Scorpion is on your trail! The third one, who carried a black satchel like a doctor's bag, walked quickly around behind the teller's counter and started filling it with money. Except that in the trunk lid the owner had burned in 'The Scorpion' in big black letters you could see half a block away." Stevenson followed Hastings' pointing finger, and saw again the crudely-lettered words, "The Scorpion" burned black into the paint of the trunk lid. Dear Mr. Editor: The Scorpion has struck. The Scorpion fights crime. Crooks and robbers are not safe from the avenging Scorpion.
 They hate criminals and work as a vigilante, punishing people as they see fit.
 They want people to know their name and fear them, hence leaving their mark at every crime.  They are indiscriminately attacking people in various situations.  They hate criminals and work as a vigilante, punishing people as they see fit.  They want to cause trouble because they are actually The Scorpions, a group of juvenile delinquents.