Securing historic public-facing buildings has never been easy, and is even less so in times of economic constraint Securing historic public-facing buildings has never been easy, and is even less so in times of economic constraint T o break into the world’s most-visited museum in broad daylight, grab eight pieces of priceless Napoleonic jewellery and vanish into the Paris traffic on humble scooters may seem like the most audacious of crimes, carried out for international notoriety and ensuing