The unions can use information related to the electoral process the electronic mail of the workers of a public company to make them arrive, without having its consent, in the measure in which this communication finds habilitation in the LOLS. It will be necessary but to respect the limits established constitutionally and the sent information will have to be strictly union-related and occupational of nature. To send information where the entrepreneurial behavior is criticized will be legitimate whenever it is made with plenum with respect to the rest of constitutionally recognized rights, among others, the right to the honor, to the personal and family privacy and to the image itself or the right to the protection of personal character data.