It depends how you count. If I send a tweet to 100 followers, is that 100 messages, or one? 3 million is low if the former, and high if the latter. I think Twit

It depends how you count. If I send a tweet to 100 followers, is that 100 messages, or one? 3 million is low if the former, and high if the latter. I think Twitter does closer to 1M unique tweets per day.