PART IV – STIGMA, POWER, AND EPISTEMIC JUSTICE This chapter is about who gets treated as a “real knower.” Not in the abstract sense of who can, in principle, know things, but in the concrete sense of whose word counts in practice: whose account of their own pain is believed, whose report of a hostile workplace is taken seriously, whose interpretation of their own mind is treated as expertise rather than evidence of pathology. Neurodivergent and disabled people do not only fac

This chapter examines how diagnostic labels operate as stigma‑carrying devices and how the Spillover Effect contaminates credibility across domains. It critiques three dominant narratives (tragedy, superpower, social construction) and uses NPF/CNI to explain why stigma is so resistant to evidence. It connects stigma to epistemic injustice and ends with a personal reflection on the practice of noticing categorical bias.

This chapter deconstructs “normal” as a social and institutional construction, not a biological baseline. It explains why diagnoses have risen (better criteria, reduced stigma, online community, unmasking) and introduces the NPF/CNI Spillover Effect to show how stigma contaminates credibility. It ends with a vision of consciousness as a gradient.