James stainless spokes may not ‘rust’ but they still prone to corrosion when subject to salt.
Google ‘crevice corrosion’ one of the common causes of stress cracks.
Stainless is also very brittle when compared with what used to be called rustless spokes.
Chrome plated spokes are just sh1t – period.
Aero spokes offer a couple of advantages over round spokes also, so worth considering.