> after all, another thief might be around the back lowering his own pump into the big storage tanks And that's apparently very common. According to the podcas

> after all, another thief might be around the back lowering his own pump into the big storage tanks And that's apparently very common. According to the podcast I linked to in another comment, the deliveries are often done when no one is around, so the hatches to the tanks are often left unlocked overnight.