"Well, if the wards are big enough to cover the whole country, we might be able to make them pick up spills from inside their active area and prevent anyone else from doing that and then people outside Esmaar wouldn't be able to interrupt our supply by building their own recyclers, and there are plenty of ialdic dragons living in Esmaar right now... And if it wasn't getting enough power, anyone with high output could sit inside it somewhere and deliberately spill power at it."