Yes but it means there is no one thing that all the people I want to follow all use. Everyone ends up in their own sandbox. Network effects are really useful an

Yes but it means there is no one thing that all the people I want to follow all use. Everyone ends up in their own sandbox. Network effects are really useful and positive sum, I think. And there are very few things like Wikipedia that both have the benefit of being dominant and not monetized. Are there any other examples at all?