It will be easier for me to answer you in English, if you agree to that.
As Monsieur Blais says, it hasn't been successful in the past, so if it ain't working, maybe it's time to fix it.
The question is whether DFO is really the leader. Well, DFO's mandate, according to their statements, their bureaucracy, and their minister--ministers, in the plural.... By the way, remarks about sealing and the strategies and activities of times past are not based in any way on a partisan view. As we all know, there have been a variety of governments over the period of time since the 1960s when this started, and the only thing that's been constant, really, is the bureaucracy, not the political side.