They must carry out their work in a conscientious way with competence and dedication, seeking to resolve any controversies with dialogue. Recourse to a non-violent strike is morally legitimate when it appears to be the necessary way to obtain a proportionate benefit and it takes into account the common good.
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Paragraph 2435
2435. Recourse to a strike is morally legitimate when it cannot be avoided, or at least when it is necessary to obtain a proportionate benefit. It becomes morally unacceptable when accompanied by violence, or when objectives are included that are not directly linked to working conditions or are contrary to the common good.
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