Why are atheists angry? Is it because they're selfish, joyless, lacking in meaning, and alienated from God? Or is it because they have legitimate reasons to be angry--and are ready to do something about it? Armed with passionate outrage, absurdist humor, and calm intelligence, popular blogger Greta Christina makes a powerful case for outspoken atheist activism, and explains the empathy and justice that drive it. This accessible, personal, down-to-earth book speaks not only to atheists,…