Are you aware of the consume product board here on communities.win? It's the home to the racists, and they regularly interact with the other communities here.
Sorry mate, but I dont have any. I've been involved in the conspiracy theory scene for over 20 years, and there's a few that stick in my mind. Dig a bit, and you'll come across that rabbit hole.
Not just lead, but they use arsenic compounds to stun fish in the ocean, which they then simply scoop up.