Asking this question misses the point. What needs to be asked is: how would one attract users to a revamped version of the original Facebook? Mark Zuckerberg,

Asking this question misses the point. What needs to be asked is: how would one attract users to a revamped version of the original Facebook? Mark Zuckerberg, despite being a nerd, excelled in the distribution strategy of “The Facebook”. He strategically expanded it campus by campus, effectively mapping local social networks into a digital version. It's pretty uncertain whether this approach would succeed today or if anyone would invest the same effort as Zuckerberg did.