Facebook does, they have subscriptions now. You can allow people to subscribe to you and then they will see your stuff without you seeing theirs (like Twitter).

Facebook does, they have subscriptions now. You can allow people to subscribe to you and then they will see your stuff without you seeing theirs (like Twitter). Maybe they don't publicise the feature enough, but as you can see it is quite widely used: http://www.facebook.com/zuck/subscribers http://www.facebook.com/zuck/subscribers