The chief loss would people to people who are bored and have no one to talk to about how important they are.
I see, so tell us what these would be. And explain about how the many businesses who operate on FB would make this transition to these new venues and maintain their cashflow.
Your lack of understanding of how BIG FB is is very amusing. Do you understand that we are talking nearly 1 Billion accounts? Hahahah tell us really what could be up and running inside of 6 months that could handle 1 Billion accounts? hahahahah