Conversation so far:
What did Kareem Abdul-Jabbar write about?
He is also co-author of a comic book published by Titan Comics entitled Mycroft Holmes and the Apocalypse Handbook.
What recognition has he gotten for writing?
In November 2014, Abdul-Jabbar published an essay in Jacobin magazine.

Question: What is he an activist for?
Self-contained rewrite: What is Kareem Abdul-Jabbar an activist for?