Psychopaths cost business millions of pounds a year

Antisocial Personality Disorder
Before age fifteen, for 12 months or more the patient repeatedly violated rules, age-appropriate societal norms or the rights of others (Conduct Disorder). This was shown by at least 3 of:
Aggression against people or animals
-Frequent bullying or threatening
-Often starts fights
-Used a weapon that could cause serious injury (gun, knife, club, broken glass)
-Physical cruelty to people
-Physical cruelty to animals
-Theft with confrontation (armed robbery, extortion, mugging, purse snatching)
-Forced sex upon someone
Property destruction
-Deliberately set fires to cause serious damage
-Deliberately destroyed the property of others (except fire-setting)
Lying or theft
-Broke into building, car or house belonging to someone else
Frequently lied or broke promises for gain or to avoid obligations ("conning")
-Stole valuables without confrontation (burglary, forgery, shoplifting)
Serious rule violation
-Beginning by age twelve, frequently stayed out at night against parents' wishes
-Runaway from parents overnight twice or more (once if for an extended period)
-Frequent truancy by age twelve
Since age fifteen, the patient has shown disregard for the rights of others in a variety of situations. This is demonstrated by at least 3 of:
-Repeated behaviors that are grounds for arrest, whether arrested or not
-Lies, uses aliases or cons others for gain or gratification
-Is impulsive or does not plan ahead
-Irritability and aggression lead to recurrent physical fights or assaults
-Recklessly disregards safety of self or others
-Shows irresponsibility by repeated failure to sustain employment or honor financial obligations
-Lacks remorse for own injurious behavior (shows indifference or rationalizes)
The patient is currently at least eighteen years old.
The antisocial behavior does not occur solely during a Manic Episode or Schizophrenia