Matthais calls to ask about why some streetlights are turning purple. Kyle writes in with a question about a possible fast food conspiracy to short people on condiments. Curious in Seattle prompts a disturbing exploration of the death of federal prosecutor Thomas Wales, who appears to have been murdered by a professional assassin. Ben, Matt and Noel decide to dive into the case in a future episode. All this and more in this week's listener mail segment.

Trucking is in Trouble.
1:08:07

Listener Mail: Raccoon Penis Toothpicks, FNU LNU, Rigid Airships
37:53

Did Lead Exposure Create Serial Killers?
56:14