Re: @Dodgy Geezer
"The denial thing is only a crime in Germany as far as I know. "
No, denial per se is not a crime in Germany, the denying would have to be done in such a way that it constituted an incitement.
Holocaust denial is a particular offence in :
Austria, Belgium, The Czech Republic, France, Greece, Hungary, Israel, Italy, Luxembourg, Poland, Portugal, Russia, Slovakia and Spain