ACT and SAT each have their own parts of the country. The GRE has its lock on graduate admissions. And so one could blame the companies but really economically they have no incentive to change things very much because they're getting the business.
I was in the bath at the time and my dad came running in and said 'Guess who they want to play Harry Potter!?' and I started to cry. It was probably the best moment of my life.
