The argument has nothing to do with poor eyesight but everything to do with increase the chances of being seen earlier.
But this thread is about
blindingly bright strobes being used in close proximity to ground crew and other people near to you.
I've spent £40k on my ATPL, and I'd be very pissed off if I lost my Class 1 (or 2) medical because of burnt retinas. I might not be able to see to find you, but my guide dog will be trained to hunt you down and kill you instead
