Translate the following English sentence to French:
"Not to refer to the search for easy, illegal profits, which is characteristic of activities of this type, is to omit an essential feature, one which effectively makes them similar to one aspect of organised crime."
Oublier la recherche de profit facile et illégitime propre à ce genre d' activités, en enlève une des dimensions essentielles, celle qui les apparente en fait à une facette de la criminalité organisée.