Sanguinity on how religion (and the rejection thereof) plays into race and culture. The Atheist movement needs to address its ruling White Privilege as much as the Queer and Feminist movements do
SovietKiki posted the comic without a link, so I had to go find the comic, and man, Wondermark is laugh-out-loud funny. I don't even think this one's the funniest anymore, but it is relevant to my interests