In this clip from a Scientologist TV show, the host and his guests explain that psychiatry led to both the Holocaust and Osama bin Laden's masterminding of the 9/11 attacks. Y'see, bin Laden was led astray by al-Zawahiri, a psychiatrist*, whose therapy** caused ObL to turn into the most committed anti-aviation activist the world has ever seen.

Scientologists Try to Explain how Psychiatrists caused 9/11 and the Holocaust

(via Denialism)

*Not actually a psychiatrist

**No therapy took place