It's almost 2025, a point in time where everyone on this site should be as familiar with the adverse effects of recoil and low BC bullets as they are by the advantages of high BC projectiles at moderate velocity.
How anyone could argue in favor of a .308 baffles me. This ain't a theoretical debate about aliens, Bigfoot, who killed JFK, or who the real shadow president is. It's simple ballistics, and in every category that matters, the 6.5 CM > .308 Win. None of this makes the .308 a bad cartridge, but for 99% of hunting applications, the choice isn't close.