Walgreens: A New Risk Just Emerged for the Stock

Can this pharmacy retailer overcome this latest threat?It's been a very difficult year for Walgreens Boots Alliance (WBA 1.99%), which has seen its stock lose two-thirds of its value this year. The company has fallen victim to consistent drops in drug reimbursement payments from insurance providers over the years, a poor acquisition, and a cost-conscious consumer.Now a new threat to the company has emerged: Amazon (AMZN 1.16%).The Amazon threatThe pharmacy business has long been considered e-commerce-proof. ...