The signs indicating growing worldwide interest in ethics in research are now emerging strongly. In the field of social studies, the communities, associations and institutes of psychology, anthropology and ethnography are those that have taken the lead in proposing and formulating ethical codes, together with the community of linguists, mainly non European. Europe is behind the others not only in the drawing up of a detailed ethical code for linguistic research, but above all in the embodiment and assimilation, of some fundamental ethical principles by operators in the field of European minority and/or endangered languages. The researcher (as the representative of an institution, an agency and so on, that is to say, of cultural elites) is i...