(if you do a text search of german newspapers, it's striking that the only people left using the word "Nazi" after 1933 were doing so from outside the country: https://news.ycombinator.com/item?id=38732297 )
some people are also willing to suffer greatly for their beliefs (if recent events don't provide an example, see also https://en.wikipedia.org/wiki/Dirk_Willems )