I propose that all legislatures be required to take a course in economics, with refresher courses each term in office. If they fail to take such courses, there will be withheld 2/3rds of their salary.
In addition to a blind spot, McCain apparently has a knee-jerk reflex that Dems continue to stimulate by periodically striking his tendon beneath the patella while whispering "McCain-fill in Democratic Senator name here bill"