> At its core, facebook contains a useful service. It's messaging capabilities are good At its core, the turkey farmer provides a useful service to the turkeys

> At its core, facebook contains a useful service. It's messaging capabilities are good At its core, the turkey farmer provides a useful service to the turkeys - it feeds them, gives them shelter, protects them from predators and thiefs, and also takes care of their health. There's just this inconvenient thing that happens occasionally, often around thanksgiving.