Babel metaphor aside, is Spiegel's core argument true? > He believes Facebook's ad revenues are also overdependent on venture-backed startups buying traffic an

Babel metaphor aside, is Spiegel's core argument true? > He believes Facebook's ad revenues are also overdependent on venture-backed startups buying traffic and users FB's ad portfolio seems too composite to be called startup-dependent. Or is it? I have no data on this.