87 Year old woman with Atliztimers bought Car At Cerones GMC Dealership

My partners mother purchased a car from Cerone GMC in Attelboro today. She is 87 years old and has alztimers. Her doctor told her she could not drive until she was retested. When we found out she bought a car we calld Cerones(Teddy was the salesman) and left him a message explaining the situation and asked him to stop the sale because her mother was sick and to please call us back. He did not call. We also the Sales Manager and explained to him our problem and he said he would take care of it. WE then went to the dealership to explain and the salesman teddy was very un proessional and told ny partner she was sick not her mother. He then told her she wouldn't be there if she knew what her mother said about her. I have never witnessed such unprofessionalism. I've been in the service business for 20 years and if