I really think that should say, "If 10% of people buy wind power, at least 10% of the grid should be wind." Alternatively, if folks suddenly demand wind and th

I really think that should say, "If 10% of people buy wind power, at least 10% of the grid should be wind." Alternatively, if folks suddenly demand wind and the supply is not there, I'd think there should be some sort of way for the companies to earmark money to meet the wind demand. This is especially true if the company is charging an optional premium fee for "green energy".