Voice, singularity and emergency: a discursive perspective on linguistic inequality -- Psychoanalysis in public hospitals: context as a discursive problem -- Invisible landscapes: diversity and the semiosis of space -- Diagnosis and treatment: sequencing and exclusion -- Resisting exclusion: patients' tactics of misunderstanding -- Speaking with the other's voice: an attempt to close the gap -- Discourse and activism: dissent, protest and resistance -- Epilogue.