| 47 wileyonlinelibrary.com/journal/bioe 1 | Introduc tion 'Neurodiversity' has become a central concept in debates about the rights and interests of autistic people, and the corresponding obligations of parents and carers, practitioners, policy makers and researchers in health and social care, education, psychology and more. 1 The idea of a neurodiversity 'perspective' or 'paradigm' has been embraced by many autistic self-advocates and others who consider themselves to be their allies, and is promoted by self-advocacy organizations. It has, to differing degrees and in different ways, begun to influence more established autism charities and support groups, parents of autistic children, practitioners who work with autistic people, autism researchers, and politicians. Popular accounts such as Silberman's NeuroTribes 2 have brought the idea of neurodiversity to a wider audience and altered public perceptions of autism. The idea of neurodiversity has also been a subject of fierce controversy. Some parents of autistic children and parent-led organizations, as well as some autism researchers and some autistic people, have accused neurodiversity advocates of presenting a sanitized 1 Many neurodiversity advocates prefer 'autistic people' and cognate terms to 'people with autism' for reasons discussed in Section 6 below. 2 Silberman, S. (2015). NeuroTribes: The legacy of autism and how to think smarter about people who think differently. London, UK: Allen & Unwin.