That's what I would hope for from the unions, and that's what you find in countries like Germany or the USA. It's not exactly like that in France, for reasons of ethics and deep-rooted political ideals, because certain unions, not all of them, entirely reject the liberal capitalist system we live in, and I have seen strikes where I was told:
Iso é o que eu esperaría dos sindicatos e iso é o que atopamos en países como Alemaña ou EUA e non acontece exactamente así en Francia, por razóns de ética e profundos ideais políticos, porque certos sindicatos, non todos,