1stmile drivingschool driving instructor/owner rude obnoxious

my son took a driving lesson from 1st mile driving school but the instructor/owner was so rude and unprofessional he called my son jackass, asshole, motherfucker, son of bitch the intructor used this foul language on my son he was upset and crying after the driving instructor dropped him off if you are a driving instructor show some respect to your student driver be patience and respectful parents who has teen/daughter please don't use first mile driving school for your son/ daughter driving lessons find a driving school that has high rating.