Efficient, perhaps; Centrally controlled, I'm not so sure it is a Silicon Valley ideal (i.e. one likes it when they own it, but it's not generally an ideal preached by the SV community.)
It might be hypocritical, but it is a logically consistent point of view. If you desire to exert control on X and it is feasible, you advocate central control when you are the center. On the other hand, if you do not have the power to be the central control and you see some other entity controlling it centrally, you advocate for decentralization.