Amazon and Walmart want you to think they always have the best prices

Vox/Recode: “Zulily is introducing a feature on Wednesday that aims to show online shoppers how much cheaper its prices are than Amazon’s and Walmart’s. The comparison will show up on thousands of Zulily product pages each day, as long as the exact item is also sold by either Amazon or Walmart.com. In testing, Zulily says […]