Walgreens, CVS and Rite-Aid lose $12 billion in value after Amazon buys online pharmacy PillPack
• https://www.cnbc.comShares of Walgreens Boots Alliance, CVS Health and Rite Aid plunge as investors worry a new deal by Amazon to acquire online pharmacy PillPack will disrupt the drugstore market. PillPack is licensed to ship prescriptions in 49 states and


