Robert habeck, the telegenic economy minister of Germany’s newish coalition government, has become a darling of the German media. He has been called a “rock star” and mooted as the next chancellor. Now the media has turned on him over his plan to bail out some utilities with a natural-gas surcharge that could cost an average four-person household an extra €480 ($480) per year (plus value-added tax). The measure is just one part of a…