Original sentence: Experts, witnesses, and historians almost universally regard the claims of Holocaust denial as untrue.He founded the Nizkor Project to expose the activities of the Holocaust deniers, who responded to McVay with personal attacks and slander.Holocaust deniers prefer to be called Holocaust revisionists.McVay received a number of death threats, and the Nizkor Project soon became the number-one online foe of many Holocaust deniers, some of whom were neo-Nazis and white supremacists
Edited sentence: 'Those who this article refers to as Holocaust deniers actually call themselves Holocaust revisionists.He founded the Nizkor Project