The eyelogic system prompts you with the questions to ask during the refraction.... if you want them, I don't need them, you can turn that stuff off.. The system provides very consistent and reliable refractive results. We offer this service to adults who have Healthy eyes, as determined by a doctor within the last 3-4 years at the longest. The consumer has this choice available to them and they are made aware of the risks. We guaranty the satisfaction of clear comfortable vision no matter who's RX is used. So many people don't even get an eye exam...they spend years in Costco readers. Those are the people who are in the gravest danger. We refer all of them.