Kroger is facing questions for using electronic price tags with the ability to change prices at the push of a button, potentially creating price surges for shoppers. Two senators sent a letter to the company expressing concerns about those practices. "SupermarketGuru" Phil Lempert explains why it is a concern for consumers. #Kroger #economy #consumers "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij