Makes sense. I've brought this up before, 9mm ammunition has come a long, long way from when it was first used in German pistols. I, personally like to test what I see that's NEW on the shelf before I jump in with both feet. I don't reload 9mm, only .40 and up.
My first priority with 9mm is 100% function in my only 9mm carry pistol. Next would be bullet weight and design. Only drawback is, I find no volunteers willing to allow bullet expansion testing on their carcass, which is understandable.
Shooting phone books, wet stacks of
JUGS magazines, or newspaper doesn't do much in my mind. I have done/tried 9mm bullet expansion testing using pumpkins of human torso size diameter, but pumpkins have no bones, so I gotta find some other method that's comparable. Until that time I'm gonna settle for what the exit hole looks like on Mr. Jack-o-lantern.