Conversation so far:
What were Strindberg's political views?
embraced the view, that politics is a conflict between the upper and lower classes.
Did he write about his views?
over the years, and he was never primarily a political writer.
Did he talk about his political views?
writer.
He was a socialist (or perhaps more of an anarchist, meaning.
How was he an anarchist?
CANNOTANSWER.

Question: Was there controversy over his politics?
Self-contained rewrite: Was there controversy over Strindberg's politics?