Walmart's revenues are $500b a year. It's pocket change to them. And the list of old economy stalwarts overspending on tech startups is practically infinite. Fe

Walmart's revenues are $500b a year. It's pocket change to them. And the list of old economy stalwarts overspending on tech startups is practically infinite. Few of these acquisitions ever lead to anything. Amazon must have been cracking up that they scared Walmart into doing this.