So 72 TWh per year in electricity is between 3 and 5 billions of dollars. Which is a lot, but the question is — should it be compared with electricity bills and

So 72 TWh per year in electricity is between 3 and 5 billions of dollars. Which is a lot, but the question is — should it be compared with electricity bills and environmental footprint of Visa Inc. or with a budget of U.S. military?