The huddled masses of the Leahybunker are used to their fair share of incoming but the Avro Lancaster that circled the urban wasteland of Cheshunt recently surprised even them.

The official line says the WWII bomber was there for the 70th anniversary of the Blitz. But this seems unlikely, as most of the bombers taking part were, you know, German.

Or had Tesco staff finally saved enough Clubcard points to hire the plane to drop a couple of 10-tonners and put the ghastly complex out of its misery for good, along with any recalcitrant suppliers summoned for a surprise chat at Discounter House?