When you are younger you get blamed for crimes you never committed and when you're older you begin to get credit for virtues you never possessed. It evens itself out. ↗
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. ↗
People spend too much time finding other people to blame, too much energy finding excuses for not being what they are capable of being, and not enough energy putting themselves on the line, growing out of the past, and getting on with their lives. ↗