- Max Taylor, professor of international relations1
- 1University of St Andrews, St Andrews, Fife KY16 9AX, UK
- Correspondence to:
In psychiatric terms, cases like Anders Breivik’s present diagnostic difficulties. Psychiatry is not like the rest of medicine in that physical investigations such as a blood test or brain scan are rarely diagnostic. Instead, the psychiatrist has to rely on the cooperation of clients. This is especially difficult in court cases of “lone wolf” killers such as Breivik because the psychiatrist’s assessment can have a massive consequence on the outcomes of the trial.
The fanaticism shown by Breivik is of such a degree that no extremist groups endorse his position; and this is exactly what happens in psychosis. Delusional people tend not to be able to gather supporters for their ideas because their …