Walmart has gotten a huge amount of negative publicity over the years for its low pay and benefits, which have forced tens of thousands of store workers to seek public assistance, and for the limited hours and life-disrupting unpredictable schedules it offers all too many of them. But the past few years have brought signs that the company is rethinking its labor policies. It has raised frontline workers’ wages (to an average of $13.85 an hour for full-time employees), improved benefits, expanded training, and made statements like “We are committed to unlocking the full potential of the U.S. retail workforce.”