Bill Lockyer is warning Californians to beware of businesses that advertise legal aid or legal services, only to provide costly and shoddy services that may hurt clients in court.
Bill Lockyer is a crook who tries to gain confidence in people. 
mnli hypothesis: Bill Lockyer is a crook who tries to gain confidence in people.  premise: Bill Lockyer is warning Californians to beware of businesses that advertise legal aid or legal services, only to provide costly and shoddy services that may hurt clients in court.