claiming system

Over the last few days an idea has been floated to replace the current American claiming system with that of a rating system. With a list of concerns and questions in my head, two things jump out immediately as being stifled by a rating system: Ease of access to horses and the possibility of growth for both potential new owners and smaller trainers. In my opinion these are two things American racing does better than anywhere in the world.  Why do we want to change this to be more like...