A mixed team of mil moa hunters could be a problem either way.
Second, again for me, having FELT recoil low enough to spot my shot, hit or miss is important. In this example that 5” left, 10” miss I can now correct “visually” with my mil reticle. As I would expect a quality moa reticle would with a ruler too….
couple things here, spotting a shot hit or miss is a huge advantage, since 'hunting' situations usually reduce us to our basic instincts on auto-pilot, whether you need a pal to do this or solo doesn't really matter so long as you can solo as that would be far better prep for hunting than having to rely on a support team, more guys kill alone than not
if first shot doesn't land where intended, at this point it's a lottery if the animal is still standing there...so spotting your miss may only just be an educational event on seeing how you read the wind wrong, having said that, if the animal is still there...you can bet you're not going to math in the extra .whatever mils or moa for your correction, you're brain is wired from kindergarten to certain measures and it's going to take your last hold point and move you 5" or 10" necessary as referenced on the target (not reticle) to send it again...
so here's a thought, had you started with a 12" wind hold on target as that was your initial wind math with a regular duplex reticle and spotted that hit or miss and you need an 18" wind hold you will adjust faster to that and send the second much quicker than any other system...with mils/moa reticles you instead started with an on reticle reference other than center line and in the heat of the moment you're going to try and reference again from that first reference point? this will slow you down and increase the odds of not closing the deal, when the shtf you will reduce to the most basic and institutionalized system and you will reference off the target not the reticle to correct....it makes absolute hunting sense (KISS principle) to know this and set up for it and work with it in the first place so it's as intuitive on auto-pilot as it is when you're not
any of these systems work when you're not on auto-pilot, big game hunting is a completely different thing
I sometimes hunt with a guy who has a rangefinder in meters, mine is yards, does competitive shooting long range, has the charts and dials in these moa or mils...however in a hunting situation if I spotted the hit or miss for him at 550 and he needed to send another in a hurry we'd both be on auto-pilot at this point and I wouldn't be calling out .3 more mils or 1.5 moa more hold anything, I'd say move over one more foot and send it again and he'd understand the assignment instantly and get it done. Then I'd tell him to quit bringing that range gear hunting.
Why set up any differently for what we would be reduced to on auto-pilot? Doesn't make sense for hunting. For the 1% who have every intention of shooting at game 600 and beyond it will make sense to run a different system but if your true limits are 600 or less on animals...it will slow you down, there is a more instinctual hunt friendly measure to work with, the hint is that you play with this measure many times a day and your girl knows it by heart also.
heck, we could use a new measure, dinks, how many regular dinks was I off? how many dinks do I need to move over? just move over a Ron Jeremy, thank you sir, meat in the freezer lol
joking aside I think you can see the tip...I mean point...many people might actually shoot better on game if they set up inches/dinks vs moa/mils (for wind holds)