Read literally any theory, then join back. This is why we say you libs say every left wing person is a tankie. You don’t know the basics, much less who is or isn’t a tankie.

https://en.wikipedia.org/wiki/Tankie

Tankie is a pejorative label generally applied to authoritarian communists, especially those who support or defend acts of repression by such regimes, their allies, or deny the occurrence of the events thereof.