That's symptomatic of the problem, not causal. Despite leadership changes, Twitter has build a solid infrastructure, raised money, etc.--all the things that wou

That's symptomatic of the problem, not causal. Despite leadership changes, Twitter has build a solid infrastructure, raised money, etc.--all the things that would make them a profit if their business model were at all profitable. Leadership keeps changing because nobody knows how to make it profitable, and we've tried enough approaches now that I think we can conclude it won't be profitable.