I once received an email (just was one of dozens of people cced on the email) telling me about some holocaust revisionist website.

我有一次收到过一封关于燔祭修正主义者网站的邮件(我只是众多被抄送者之一)。

youdao

But Mr Irving said a number of "revisionist" researchers had entered the ruins of Crematorium Two at Auschwitz, where Holocaust historians say 500, 000 died, and photographed the collapsed underside of the roof - but found no holes.

BBC: Gas chambers did not exist - historian