I like a pass through, not because the pass through is more effective, it isn’t, but it shows a bullet capable of deeper penetration on less than ideal angles. Double lung a broadside animal with just about anything and it’s toast, but when the angle isn’t the same nice marketing image of a buck just standing there frozen with beams of unicorn glitter shooting out it’s pecker, more penetration is better because it allows angled shots a fragile bullet doesn’t.
The quartering shot taken with the 7 PRC and the poor performance of the factory load that was written up just a few weeks ago is a prime example - the mile the bull went after the shot would have been a monumental task to follow if it wasn’t for the snow. That would have been an easy killing shot with a bullet capable of better penetration and resulted in minimal tracking, but the bull made it a mile.
Of course there are limitations to every philosophy - if a bullet stays together and expands a moderate amount, it still needs to have a decent amount of velocity and weight behind it. A 100 gr 6mm Nosler Partition will kill an elk with a classic broadside double lung shot, but in the case of my 243 the cow went 300-400 yards. Easily tracked down in the open sage, but again, monumental if the tracking happened to be in the timber on hands and knees. Same situation, same elk, same bullet design with a 7 mag and it wouldn’t have gone far.