Completely off topic, but: Why, on earth, is this comment not voted higher? There are people posting liberal or conservative political rants. People posting a

Completely off topic, but: Why, on earth, is this comment not voted higher? There are people posting liberal or conservative political rants. People posting absurdities about how high lead levels have no effect on a human in any case. All category of senselessness is represented in posts higher than this one at this point. And a comment with actionable information that can help people mitigate problems with the very issue being discussed is relegated to the bottom of the stack? I don't normally complain about HN, but it really is getting worse and worse lately.