The Good, the Bad and the Ugly of Prime Day

Despite downsides, more new members joined than ever

An image of Crest 3D Whitestrips
Amazon sold 150,000 Crest 3D White Professional Effects Whitestrips Kits during Prime Day. Crest

An EU antitrust investigation and U.S. lawmakers calling on the Department of Labor to look into workplace safety are probably not the headlines Amazon was hoping for the morning after its longest-ever Prime Day.

@lisalacy Lisa Lacy is Adweek's Commerce Editor.