I've never played Cards Against Humanity, although I find the idea intriguing. But then I saw this, and I'm thinking their name is somewhat ironic, because they're trying to protect us from evil.
Can A Popular Card Game Stop Donald Trump?
Born, like other comic book characters, out of an otherwise trivial but life-changing animal bite, the Rabid Librarian seeks out strange, useless facts, raves about real and perceived injustices, and seeks to meet her greatest challenge of all--her own life.