I believe the suboptimality concern was more about time to market and innovation velocity, and less about money. At the time FB felt a real sense of urgency giv

I believe the suboptimality concern was more about time to market and innovation velocity, and less about money. At the time FB felt a real sense of urgency given the anticipated AR/VR explosion (in a good sense) and presence of competitors in the space, both real and imaginary.