I'm for it. Instead of modern Campy use an old 114 or 110 BCD crank with modern chainrings.
I just swapped out Dura Ace 7700 brakes for Dia Compe BRS 300s. The braking is still excellent - a lot of older stuff works really well. Same with those old derailleurs - put them together with HG style freewheels or cassettes and they shift surprisingly well.