The biggest auto insurer in Massachusetts is at odds with the AAA Northeast division it says is violating an exclusive 20-year joint marketing agreement that is worth $200 million a year in premiums to the insurer. In a lawsuit in …


The biggest auto insurer in Massachusetts is at odds with the AAA Northeast division it says is violating an exclusive 20-year joint marketing agreement that is worth $200 million a year in premiums to the insurer. In a lawsuit in …