Pfft! It's the Fermi Paradox writ large. No other intelligent species has a word for "war". The aliens have us in quarantine. The Martians evacuated as soon

Pfft! It's the Fermi Paradox writ large. No other intelligent species has a word for "war". The aliens have us in quarantine. The Martians evacuated as soon as they realized that Percival Lowell could see them.