@Rolfe
Well this I can appreciate, though this isn't something that's ever really bothered me. It doesn't make sense from a financial or practical standpoint to build a separate lens collection for each era spanned by the range of cameras I own so any lens will end up being used with cameras it isn't contemporaneous with. This is actually a reason I've avoided these older optics, as using an AI lens that comes from the factory built to couple with non-AI cameras seems a far more elegant solution than taking a file to a non-AI lens.
Honestly though, given that I plan to dump all of my AF bodies and many lenses, it would be fair to ask why I don't go just a bit further and just have a completely non-AI system? If I was as fond of the pre-AI lenses as I know many are, I'd probably do that. Maybe it's just a psychological thing but the fact is I'm just not. The AI lenses are what I loved using the most back when I first started getting involved in photography in a serious way, and they're what I missed the most when I was fighting AF systems.
-Joe