The Town Council has to take the guarantees that a determinate canal offers for the treatment of the information of the affected persons and the existence or not other canals alternative into account. Cases 1, 2 and 3: The Town Council has to give fulfillment at the beginning and guarantees of the regulations of data protection, among others, it has to have the consent of all the participants of the Groups, unless it has another juridical basis and to give them information about the treatment of the data (art. 13 RGPD) and the consequences that can derive from the utilization of this canal. Among other questions, the elaboration of a “clause of policies of good use” is appraised positively. Case 4: The available information attended to, it cannot be determined if the Group has an exclusively personal or domestic purpose and, consequently, if it finds itself or not subject to the regulations of data protection personal. In any case, for the facilitated information, it would not be responsibility of the Town Council.