Exactly right, Rod! My whole point is, a $70 re-man'd axle (typically AutoZone or O'Reilly's) is NOT remanfactured at all, IMO, it's a regreased and re-booted "acceptable" quality part. If you go to a dealer for a brand new one, they're going to bone you for sure, but at least you know it's OEM quality and all-new materials. If you're paying a mechanic to R&R the shafts, the extra cost for new vs. truly reman'd shafts is worth considering. If you're trying to go cheap, reman is the way to go.
The guy I take shafts to (haven't been there since I stopped buying Chrysler products!) tells me straight out what condition each component is in after he cleans them up, and what's worth replacing or is good for another 50k miles. He gives me a warranty against the boot leaking or splitting, nothing else, unless I pay him extra for a complete new joint. BTW he will R&R the shafts at his shop for an additional $75, which is a bargain on some cars.
I would also say that I would make a point of NOT buying a VW OEM shaft if their boots only last 60k miles, that is miserable! My '93 Saturn had the original boots/shafts at 167k miles, and not a crack or weep from them. I find that kind of life is much more typical these days. It implies to me that VW is letting the front wheels turn a tighter circle at the expense of the boots.