By Daniel Kline Retailing giant Walmart wants to ensure its customers can get what they’re looking for, however they want to buy it. Walmart has deep roots in brick-and-mortar retailing, but Chief Executive Doug McMillion has long understood that the company needs to invest heavily in technology. That effort has not always been smooth sailing. The retail giant bought Jet.com in 2016 for $3.3 billion largely to acquire its management team, led by Marc Lore, and its technology. That deal was either a giant failure or a huge success depending upon how you look at it. The retailer shut down Jet.co…