Synthesized answer
The provided passages do not contain specific evidence that the author provides to support their claims. The passages describe Judith Butler's book, "Excitable Speech: A Politics of the Performative," as offering a theory of the political performativity of language and illuminating the efficacy of injurious language [Passage 1]. It also mentions that Butler negotiates the work of Austin, Derrida, and Bourdieu [Passage 1]. However, the passages do not detail the specific evidence, examples, or arguments Butler uses within the book to support her theories.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Excitable Speech by Judith Butler Description: On hate speech and power of speech Categories: Language Arts & Disciplines Pages: 214 Snippet: Negotiating the work of Austin, Derrida and Bourdieu, Butler offers a theory of the political performativity of language and illuminates the efficacy of injurious language.