A communist by its nature, he has proven to be a good film director for a period of forty years. He being an activist in film making made the French cinema reached its global recognition. He loves to rock the boat, from conventional approach to a more reverse approach that makes the characters unique. The common approach to film producers is that they use known and expensive actors and actresses in order for their movies to produce impact to the public. He contradicted such idea by focusing on the director, the author and the film itself. Such unique and brilliant idea made him a mark in the movie industry worldwide. He has the ability to contradict on what is natural and what is actually happening in his world as a film director. His behavior is not debatable being a law graduate before he was encroached in a film directing profession. There was no behavioral problem on his side because he made his on law in order to amend what is already overuse and not functioning with respect to the technique in film making.

His film making style was like reading the criminal offenses as provided in Criminal Law books. There is always the offender and the offended party or put into a legal case, there is a plaintiff and a defendant. Therefore, in criminal cases, the cause of action is the crime itself. It might be bloody or not. In relation to his directing job, he applied a particular criminal case into action. By doing so, legal responsibility is a must. In one of his movies he was branded as "irresponsible and immoral "in his directing job. As a great director, he should put life to a certain criminal offense in order to be realistic. The act of choosing inexperienced and unknown actors made movie goers focused on how a criminal offense being portrayed in the movie.

His activism plus the legal theories he was equipped made his movies authentic due to his adherence to the legal maxim "dura lex sed lex", the law is hard but it is the law was realistically applied to his great movies.