Poster from the Austrian Communist party
Western communists think that they can use Muslims to "fight Capitalism". They do not understand that Muslims will turn on them the second they can gain power themselves.
This is what happened in Iran: the Communists helped the Mullahs against the Shah. The second the Mullahs were in charge, they prosecuted their former communist allies...
https://www.lorientlejour.com/article/1156969/-on-ne-pensait-pas-que-la-revolution-allait-se-transformer-en-cauchemar-islamiste-.html