I'm not sure what you mean. What would the alternative world look like in this case? Less safe / a lack of tires until we confirm every chemical used isn't dang

I'm not sure what you mean. What would the alternative world look like in this case? Less safe / a lack of tires until we confirm every chemical used isn't dangerous? I don't think that's a good trade off. We still don't have good alternatives in 2023, let alone in the last 100 years.