It’s white. It’s square. And at 1-by-1 inch in diameter, it is the perfect accoutrement to any entrepreneur’s smartphone. With its quick swipe capability and ultimate portability, the high-tech Square Reader credit-card processor has become an invaluable tool in today’s economy. Last summer, around the same time the U.S. Department of Justice’s Operation Choke Point began pressuring banks to drop customers who buy or sell firearms, tobacco and other goods considered “not acceptable” by the Obama administration, Square quietly changed its terms of agreement. In an alert regarding a change of terms, Square notified vendors: …you will not accept payments in connection with the following businesses or business activities: …sales of (i) firearms, firearm parts or hardware, and ammunition; or (ii) weapons and other devices designed to cause physical injury. More here: http://dailysignal.com/2014/09/25/gun-shop-owners-longer-hip-square/ Ah... The smell of hope and change. There is a lot of bad press surrounding the "Operation Choke Point".