And what exactly is the business model for that going to be? Unless people switch to decentralised services (they won't) or pay for a centralised one (they won'

And what exactly is the business model for that going to be? Unless people switch to decentralised services (they won't) or pay for a centralised one (they won't), what way could any alternatives survive? The problem isn't Facebook as much as it is the system in which it exists.