Well now, this could create a conundrum for non Northern hemisphere shooters if they have a RH twist or when a Northerner with RH twist gets closer to the equator or they shoot in New Zealand I suppose.
Has anyone addressed the effect of the coriolis effect on twist rates and RH vs LH twist rifling? Or for that matter what effect will degrees of declination from true/magnetic North have on twist rate and or direction of twist?.
Could it be that at the equator you need one type of twist shooting to the North and the opposite shooting to the South? Or maybe to be safe start
with no twist at all and let good old Mother Earth, in her infinite wisdom to guide you bullet to where ever she wished it to land.
I try not to get too cerebral as it can get easy to overthink things and overlook what really matters so my post was rather tongue in cheek.