This seems to fit the narrative of a broader wave of consolidation hitting the old-school web. Like it or not, there are real advantages to walled gardens like facebook. To ad buyers, it's a single platform where one can target the entire world person-by-person -- even across multiple devices (iPad, phone, laptop), with hyper-accurate segmentation and user tracking, strong identity services with all the abuse/spam pr…
You don't need a walled garden for that. You would need some client-side listeners. Walled gardens arise because our legal system incentivizes it. Network effects are unnatural online. There is no barrier to access or information flow here -- put simply, there are no real walls to protect the garden. They're all artificially imposed barriers. With improved laws, no one would be able to hold the web-accessible data ho…
I find this line ironic since the Network Effect (or Metcalfe's Law) was created to describe literal computer networks.
Network effects don't happen in the physical world nearly as easily because the bar, grocery store, or whatever is limited by geography. They can only address a population within a certain radius and can't grow beyond it.
Transportation hubs - like airports - may be an exception because the more places you can get from one airport, the more likely you are to use that airport.. if you even have a choice.