def METHOD_NAME(self, *args, **kwargs):
    can_view_speakers = self.request.user.has_perm(
        "agenda.view_schedule", self.request.event
    ) or self.request.user.has_perm("orga.view_speakers", self.request.event)
    if self.request.query_params.get("anon"):
        can_view_speakers = False
    return super().METHOD_NAME(
        *args,
        can_view_speakers=can_view_speakers,
        event=self.request.event,
        questions=self.serializer_questions,
        **kwargs,
    )