Is there a reason why the toxic chemicals, choking hazards or lack of UV filter on sunglasses are intentionally ignored? Also, could there perhaps be a reason f

Is there a reason why the toxic chemicals, choking hazards or lack of UV filter on sunglasses are intentionally ignored? Also, could there perhaps be a reason for the length being regulated or do you think they just do that cause they got nothing better to do? Maybe the article even mentions the reason in the same sentence.