My own response to the Great Debate 2009 regarding post-colonialism, cultural appropriation, sexism, racism, etc. in Science Fiction and Fantasy is this:
Let’s stop wanking, and do something constructive.
I run a small ezine, and a large website/newsletter for writers, as well as a pretty big message board. I will commit my energy and resources to spotlighting fiction about and from the “Other” all summer.