Especially when non-invasive screening of food products for lead (& other heavy metals) sounds very easy to do at scale:
I had never heard of them before until reading this article, they seem like a good organization to donate to.
However both reviews indeed show a lot of brands have high cadmium, with the worst offenders about 2x the california 4mcg limit. But this is the limit present in food, it doesn't tell you how much is absorbed. I assume the california limit might already try to account for this, but in the large scale 2x over the limit doesn't seem that bad, it's basically within order of magnitude.
https://www.asyousow.org/environmental-health/toxic-enforcem...
And here is the Hacker News post:
The overwhelming majority of their product line is focused on milk chocolate.
Also, the expensive brand Hu I got at Whole Foods is on the lead list and the Ghirardelli at cheaper stores isn’t. Whoops.