http://graphics.wsj.com/elon-musk-twitter-habit-analysis/ http://graphics.wsj.com/elon-musk-twitter-habit-analysis/ He seems to reply to everyone, but I guess

http://graphics.wsj.com/elon-musk-twitter-habit-analysis/ http://graphics.wsj.com/elon-musk-twitter-habit-analysis/ He seems to reply to everyone, but I guess a blue checkmark gets more attention