The activity of French ports has increased significantly and has given way to numerous trafficking activities, particularly those linked to drugs. Ten tonnes of cocaine were seized last year and the situation is worrying. It is in this context that the Minister for Public Accounts announced a strengthening of “human and material” resources to fight against trafficking in French ports. The decryption of Michel Gandilhon, expert associated with the security and defense department of the CNAM, member of the scientific orientation council of the Observatory of International Crimes and author of the work Drugstore: illicit drugs and trafficking in FranceThe deer.