Yeah, one can imagine various piggybacking effects or other tradeoffs by which luxury space travel might be more feasible. But what got me was the the opinion

Yeah, one can imagine various piggybacking effects or other tradeoffs by which luxury space travel might be more feasible. But what got me was the the opinion piece didn't consider environmental impact at all. It was just "C'mon, it's the human spirit! Ya gotta believe!"