When CVS agreed to acquire Aetna, they halted a plan to move the Hartford-based company’s headquarters to New York City. Connecticut has been breathing a sigh of relief that one of the capital’s largest employers isn’t ditching the state. But is having a major insurance company join with one of the country’s largest “Pharmacy Benefit Managers” a good thing for those of us using the health care system? We talk with Connecticut Public Radio’s business reporter Harriet Jones about the acquisition’s