The representation of violence, of its use, current or in history, is a permanence, even an obsession in the circles of the radical left. It is enough to be persuaded to study the publications of organizations, to read the online interventions of its members or supporters. To make an exhaustive list of them would require an encyclopedic sum. It should be noted in passing that this attraction for violence is at least equal to that which can be seen on the radical right, which is a paradox since the latter is in public opinion, due to the media , the almost exclusive embodiment. However, some examples should be given. Violence against the police [...]