As retail giants Amazon and Walmart duke it out for America’s top retail spot in an increasingly digital economy, the news is littered with companies that haven’t made the cut and have been forced to close. Let’s take a look at a few of these now-derelict companies and break down why they failed. By all accounts, Amazon is today’s King of Ecommerce, boasting 43 percent of all U.S. online retail sales last year. Thus far, the only corporation with the...