Je suppose que si quelqu'un en contestait la suffisance, alors on contesterait la suffisance de l'autoréglementation professionnelle en général, ce qui prendrait probablement beaucoup de temps à faire si nous le faisions aujourd'hui.
I guess if one were to dispute whether that were sufficient, then one would be disputing the sufficiency of professional self-regulation in general, which would probably take quite a long time to work through if we were to do it today.