https://en.wikipedia.org/wiki/Volksverhetzung
this legislation is a consequence of the paradox of tolerance.
Which if you had clicked and read you would see comes from the US Holocaust museum and is heavily focused on Theresienstadt. I was making a point that you're not really interested in engaging with anything I'm writing and are instead focused on just getting your own point across as evidenced by your use of "Theresienstadt" as a point in reply.
the 2010 "source" further above is abysmal Holocaust denial.
your source (ushmm) of course is not.
I got confused on the small smart phone display about who I was responding to.
apologies again.