New article by Rik Peels, titled: 'Normativity in analysing extremism and fundamentalism: a reply to Quassim Cassam’s Extremism'. This paper was published by the journal Critical Studies on Terrorism Volume 15, Issue 4, in June 2022. It was published as part of a book symposium on Quassim Cassam’s Extremism alongside articles by authors Naomi Kloosterboer, Tahir Abbas, and a reply by Cassam himself.