Appears to be of a case of people with different opinions and views of the facts surrounding the holocuast rather than a group of people denying the holocaust happened.
No doubt there are also some nut cases that are denying it happened but by attempting to silence anyone with a different view on what happened is only giving the nut cases more exposure.
Found this part interesting though
But Moris Motamed, Iran's sole Jewish MP, labelled the gathering a "huge insult"
