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. How high-tech credit card vendors and customers get their Second Amendment rights infringed. Taxi … Continue reading For Gun Shop Owners, It’s No Longer Hip to Be ‘Square’