"He made sure that he boarded before the the passenger who had the boarding pass information that he stole; when the other passenger tried to board, the system suggested that this passenger had already boarded, though the gate agent assumed it was a glitch, so allowed that person to board"
So it's a pointless and artificial comparison? Because as far as I know, heat pumps are paid by the end consumer and not by "market price participants". Who are they anyway?
It seems you can make a nice deal when you are an electricity intermediary in Germany?