Because he was under cover.
or
None. Agnostics question whether electricity really exists.
or
The owner got tired of the (w)hole business!
or
Executive Producers don't screw in a light bulb, they screw in a hot tub.
or
None: they just deny that the bulb ever went out in the first place.
or
To prevent clients from being billed twice for essentially the same service.
or