CUSTOMER LEAVES HUGE TIP; USES CREDIT CARD TO LOOK HER UP ON FACEBOOK; COPIES LINK TO HER PROFILE TO OUR SECRET FACEBOOK GROUP WHERE WE " REVERSE YELP " AND WAIT FOR HER TO COME BACK SO WE CAN GIVE HER VIP TREATMENT; CUSTOMER GAGS AND SPITS IN HIS PLATE; COPIES PROFILE LINK TO FACEBOOK AND I KNOW TO WEAR GLOVES WHEN I CLEAR HIS DISHES FROM THE TABLE; WONDERS IF THIS IS LEGAL