"Marxism is a method of socioeconomic analysis that frames capitalism through a paradigm of exploitation, analyzes class relations and social conflict using a materialist interpretation of historical development and takes a dialectical view of social transformation."
[Source - wiki.]
Capitalism involves exploitation - but there is more to it than that. And what about the environment?
Social conflict is not all about class conflict. What about nationalism and religion?
Dialectical interpretations of history are quasi-mystical rubbish,