The general outline is the DOJ and bank regulators are putting the screws to banks and other third-party payment processors to refuse banking services to companies and industries that are deemed to pose a “reputation risk” to the bank. Most controversially, the list of dubious industries is populated by enterprises that are entirely, or at least generally, legal. The ability to destroy legal industries through secret actions to deprive them of banking services has obvious political consequences. For example, it was reported last week that firearms shops are alleging that Operation Choke Point is being used to pressure banks into...