What are the limitations of the rodent studies? Two ways I could imagine them being inadequate:
Rodent eyes are smaller and the physical scale of relevant features matters a lot for how damaging far UV-C is (although I would naively guess that smaller eyes are if anything worse for this, so if the rodents do fine then I’d think the humans would too).
Rodents can’t follow detailed instructions or provide subjective reports, so some kinds of subtle vision impairments we wouldn’t be able to notice.
Do either of these apply, or are the limitations in these studies from other factors?
Thanks so much for this post—I’m going to adjust my buying habits from now on!
My impression is that e.g. Vital Farms is still substantially better than conventional egg brands, and if I need to buy eggs in a store that doesn’t offer these improved options it still probably cuts suffering per egg in half or more relative to a cheaper alternative. Does that seem right to you?