This audio is auto-generated. Please let us know if you have feedback. Kroger’s announcement on Tuesday that it will shutter three of its robotic e-commerce fulfillment facilities represents a sharp turnabout for the grocery company, which until recently had expressed confidence in its ability to leverage automation to run a profitable online grocery business. Less than a year ago, Kroger said it planned to expand the fleet of high-tech fulfillment centers it has been developing in partnership w...