Revisionisme sejarah (negasisme): Perbezaan antara semakan

* mengemukakan dokumen palsu sebagai dokumen yang sah;

* mereka alasan yang pintar tetapi tidak dapat dipercayai bagi mencurigai dokumen yang sah;

* memanipulasi statistik bagi menyokong sesuatu sudut pandangan; dan

* sengaja salah menterjemahkan teks sumber berbahasa lain; <ref name="Evans-145">''Lying About Hitler: History, Holocaust, and the David Irving Trial'', by [[Richard J. Evans]], 2001, ISBN 0-465-02153-0. pg. 145. The author is a professor of Modern History, at the [[University of Cambridge]], and was a major expert-witness in the ''Irving v. Lipstadt'' trial; the book presents his perspective of the trial, and the expert-witness report, including his research about the Dresden death count.</ref>