I don&#x27;t know about childish but the argument seems very 2012 or something. Twitter is going to keep bigger &#x27;cause social is the thing! That&#x27;s it?<p>It seems like there&#x27;s good evidence that Twitter is limited by the Twitter - most people don&#x27;t like to scream at the world (post a stream of public crap) and for those that do, Twitter is kind of the lowest quality pedestal to stand while you do so.