No matter how much you think, Sorrenson is the worse basher. He is asking a critical question, and it seems the real business world has provided the answer to this question. Running a business needs to make a profit. No profit, no company. No business will scarify its economic goal entirely for environmental goals, and the business will not exist. Struck the right balance is the key. Using the more cost-effective fuel source of Natual gas is the solution for the business to strike the right balance. You guys seem only to focus on one side; forget about the other side of the business is to maximize profit by reducing cost.