To get the thread back on its rails: did our Raptor Sapiens civilization hold spicy food eating contests? Maybe the reason they are insensitive to capsaicin is that only those who survived such contests were allowed to mate.
"Every luxury has a deep price. Every indulgence, a cosmic cost. Each fiber of pleasure you experience causes equivalent pain somewhere else. This is the first law of emodynamics [sic]. Joy can be neither created nor destroyed. The balance of happiness is constant.
Fact: Every time you eat a bite of cake, someone gets horsewhipped.
Facter: Every time two people kiss, an orphanage collapses.
Factest: Every time a baby is born, an innocent animal is severely mocked for its physical appearance. Don't be a pleasure hog. Your every smile is a dagger. Happiness is murder.
Vote "yes" on Proposition 1321. Think of some kids. Some kids."
Fact: Every time you eat a bite of cake, someone gets horsewhipped.
Facter: Every time two people kiss, an orphanage collapses.
Factest: Every time a baby is born, an innocent animal is severely mocked for its physical appearance. Don't be a pleasure hog. Your every smile is a dagger. Happiness is murder.
Vote "yes" on Proposition 1321. Think of some kids. Some kids."