Standards shouldn't be based on allowing me to pitch into my seventies, but common sense reaction times and injuries allowed should be considered. I play wsl and make plays with a 44/400 and then play gsl and have a classic m blow past me. It shouldn't take a doctorate in physics to know something is wrong.Yup. Dumber and dumber as you get older as well.
The first stamps were in response to the titanium bats. If you had blue dots and tis at a local tourney and let people swing them they'd call them absolute crap compared to today's bats with a classic m.