Dave Link, Sanford Health Executive Vice-President has an unusual perspective on what constitutes innovation. How can innovation be a product that represents the culmination of a decade of clinical research? Last time we looked at the market, there were plenty of PLIF devices that can produce the same results as the Asfora device. Unless this device is the "Silver Bullet" and can distract and insert itself, is this truly innovative? The Spine Blogger wants to know what its readers think?