It could have been a typical bank robbery story: one late summer evening an unknown group of people brazenly broke into the bank and took all the money and valuables without a trace, but our story is not of that kind. The morning in the city of M. began with another bank robbery, but to everyone's surprise no money or valuables were taken from the bank, but all the equipment, documents and data were brutally destroyed, all the shelves, bookcases were just empty. The federal authorities a...