 From the mid-90s onwards, Paco Vidarte, who was gay, was an active member of the gay movement in Spain, and especially Madrid.He was a member of the group "Radical Gai", and later became one of the leading theoretics and philosophers of the Spanish LGBT-groups.Vidarte was the first to discuss "Teoría Queer" (Queer Theory) at Spanish university and published an impressive, internationally renowned number of articles and books about J. Dérrida as well as about LGTB-theory.