1. Reddit user, mcmkeekin91, posted this email reply he received from Cards Against Humanity's customer service on Thursday.
Cards Against Humanity, "a party game for horrible people," always calls out their dumb customers for dumbness.
A community manager at Cards Against Humanity once described herself as a "professional internet jerk" whose job is to "troll all day."
Here are four other brilliantly trolly responses Cards Against Humanity gave their customers.
(From their Tumblr)