True communism is stateless, so how can this emerge from authoritarianism?
Because history and society exist? States exist? Regardless if you are for transitional socialist state or you are some kind of utopist wanting to implement instant communism on a press of a button, that communist society will be necessarily build on a base of the current one.
as tankies for justifying their repressive ideology
What lack of dialectic materialism does to a mfer.