 Purchase Kidney Cop today at Amazon.com, Walmart.com, or KidneyCop.com. These statements have not been reviewed by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Sponsored by Calcium Oxalate Labs, Inc. When you have someone show up at a presidential campaign rally to attempt an assassination, who's wandering around the site with a backpack and a rangefinder for 30 minutes, and then perches himself on the roof of the building where police are stationed...