Of course, the whole thing is a hoax, carried out by the same people behind the virus hoax. That diary is a fraud too. It was written by Frank's father.
Just the fact that in certain countries questioning ANY ASPECT of the Holocaust could land you in prison should be enough for most
logical thinking people to realize something is amiss and that information is being obfuscated.
Her point is that "as usual" they lie about/maufacture events happening.
If they needed to recreate the scene later, then why not state as much rather than try and pass off a forgery as the real thing.
Just like Media trying to pass off video game footage as "real" war footage.
Anne Frank's step-sister Eva Schloss, 90, claimed on Good Morning Britain that photos showing the liberation of Auschwitz in Poland aren't real, because none were taken at the concentration camp.