That makes sense. Costco sells a lot more than just eyeglasses, so it's a rare case where Luxottica just doesn't have leverage. If it's not Luxottica, it's some

That makes sense. Costco sells a lot more than just eyeglasses, so it's a rare case where Luxottica just doesn't have leverage. If it's not Luxottica, it's someone else, but Costco's brand is very strong, so there's no concern about quality where you'd otherwise judge based on price/brand.