What does a white sheet really mean in your mailbox and why you should be wary of it?

Imagine the scene: you go home after a long day and, when you open your mailbox, you notice a simple white sheet that goes over slightly. Nothing worrying at first sight, you might think that it is an oblivion or a poorly slipped advertising leaflet. Yet, this banal piece of paper may well hide much more malicious intentions. For several days, the forces of the order of Concarneau and Quimper, in the Finistère, warn against a new strategy used b…