In essence nothing has changed. All we are doing is removing the endless "It was a total 9" "No, you dick it was such an 8.5!" BS discussion that would happen.
MDxx High = what used to be 8,9,10
MDxx Med = what used to be 5,6,7
MDxx Low = what used to be 2,3,4
Adulterated = what used to be 1
Bunk = what used to be 0
A strong pill is a strong pill, a weak one is a weak one. Everything else is just too subjective to be useful.