tankies tend to be people who want good things,

That also describes civilians living in Germany during Hitler’s reign. They were swept along with the populist zeal until they found their children passively picking up racial slurs and their neighbors competing to report on each other. This is why it’s important to focus not just on the end result of Nazi fascism (the Holocaust), but the path that led there and the parallels that can be found in modern day societies. (both western and eastern)