> I'm curious to know if this is indicative of a broader (politically-relevant?) interest in getting lead out of GA, or just the sort of specialist topic that

> I'm curious to know if this is indicative of a broader (politically-relevant?) interest in getting lead out of GA, or just the sort of specialist topic that tends to interest HNers I have no interest in or connection to general aviation (beyond agreeing with Mojo Nixon on the topic of small private planes) but as a person who breathes air straight out of the atmosphere I have a strong interest in lead.