I do think it is important to preserve it. If only as a stark warning of the lunacy of thought of this Nazi-monster! Too bad he never faced justice! He never should have been able to live the good life in South America. Not after what he did to his victims.
Dozens protest in Shfaram against budget cuts targeting Christian schools (Haaretz)
from the article: In his diary, Mengele predicted 90% of humans would die of stupidity