The idea with e-Me is that services can perform tasks for you. It could be simple things like making sure you don't miss that appointment next week or to make sure your Live messenger status is the same as your current Facebook status or it can be more complex tasks like migrating all your calender's into one.
etwetwr,This service needs a facebook token to be able to read/and post to facebook.,The id of the page to update, if no page id is submitted this consumer will post to your personal feed.