The last line of the article was good: "If [Twitter] really had 90 percent of all tweet traffic, it wouldn’t need to lay down the law. The market would have spo

The last line of the article was good: "If [Twitter] really had 90 percent of all tweet traffic, it wouldn’t need to lay down the law. The market would have spoken already." This is along the lines of what I was wondering about when they made their announcement: Why are they so concerned about 10% of users?