Duh?! The unasked question though: More costly to who? Modern capitalism (especially in the enrgy sector) is fundamentally based on externalities. Getting so

Duh?! The unasked question though: More costly to who? Modern capitalism (especially in the enrgy sector) is fundamentally based on externalities. Getting someone else to bear the cost, while concentrating income as greatly as possible, is what the modern billionaire is all about...