Do you even read what you're typing dumbass.

The utility company must have sent that letter to all their customers.

Shushhh!  He's lucky just to have Hothgor coming to his house, to check on his energy habits.  He should feel honored.
Because Americans are extremely wasteful of their energy.  The point still stands and there is no reason to get indignant about about it:

You don't need to keep your house at 65F durring the summer while your not even home.  Turn it off or turn it up and save some energy.