They sure are, not that facts ever made much difference to Irving where there were books to sell and self promotion to be done!
And all the so called "free speech" advocates taking the cause of a professional liar as if outright fraud rises to protected speech in another country.
Do you really think Austria has people who know nothing of the Holocaust and who might be misled by Irving?
So, you have a choice, fascism or free speech. I prefer free speech. You prefer the alternative.