Like so many other things the fear of lead is way overblown. We probably don't want it used as a food additive or makeup any longer, but the idea that minimal amounts results in intellectual impairment is ridiculous.
The lawsuit craze on the east coast over kids eating paint chips is a pretty interesting read. That is a very real thing. Your kids being exposed to you after angling as a danger? Nonsense.
Sometimes, it's not just about the bi-peds
https://www.peregrinefund.org/subsites/conference-lead/PDF/0211 Saggese.pdf