Translate the following English sentence to French:
"It is my opinion, however, that the responsibility of policy-makers - which may be more difficult, more complex - is to regulate certain issues, set limits and avoid situations out of a western."
Je crois cependant que la responsabilité du politique - plus difficile peut-être et plus complexe - est de gérer certains phénomènes, d'établir des garde-fous, d'éviter la chienlit.