The Export-Import Bank charter will expire in a few days, on June 30, unless Congress acts to reauthorize it. The Export-Import Bank was created more than 80 years ago by President Franklin D. Roosevelt to help foreign customers buy goods from the United States. Some companies benefit from the Export-Import Bank and they are the first ones to defend its reauthorization. But let’s be clear: Companies benefit from Export-Import Bank loans at the expense of taxpayers and other businesses. Taxpayers—not the companies themselves—assume the risk of a foreign loan, made through a private bank (like Goldman Sachs), to purchase a...