▽ Freakonomics - Opinion - New York Times Blog ●07/15 04:38 EmojiWe send 10 billion of them every day. Where do they come from? Zachary Crockett hearts this topic.Follow this showFollow onApple Podcasts Spotify Pocket Casts YouTubeEpisode 98Police SketchesWhen security cameras and facial recognition tools fail, law enforcement investigators fall back on a witness’s memory and an artist’s hand. Zachary Crockett’s nose was a little bigger than that.1