

Mostly because there are many different roles that apply to “front line troops.” The traits that work great for running ammo boxes all day are different from the traits to carry a 200 pound dude a few hundred feet. The traits to shoot accurately are different from the traits to assemble and deploy explosives. The traits to drive a tank are different from the traits to work the comms.
More importantly, though, is that this isn’t JUST choosing one set of standards. This will absolutely be “choosing one set of standards with very high bars in certain categories.” There are things women just do not do as well as men, and we all know those will be areas that are emphasized and with difficult to reach goals. There are things women do better than men, and we all know those areas will be de-emphasized with very easy to reach goals.
It’s one thing for states like FL, TX, and WA to do this, since they have tourism, oil, and/or high sales tax to make up for it. But Mississippi doesn’t have anything going for it except for an efficient use of the alphabet in its name. This will absolutely cause the state to crumble even more and become more of a welfare state.