I'd think (but have zero experience here, would love to hear otherwise if I'm wrong) that C would be better for RF interference purposes. C has the contacts in

I'd think (but have zero experience here, would love to hear otherwise if I'm wrong) that C would be better for RF interference purposes. C has the contacts inside a solid shroud, lightning has them exposed. Seems like lightning would need extra shielding on the port side, where C takes care of some / all on the cord?