Facilities-based competition, I think, has caused a lot of the problems that we're seeing right now in our market. There are definitely costs upfront in investing in that infrastructure, but the current model has really forced incumbents, in particular, and those vertically integrated companies to mix their business interests.
Models like structural separation would be what you're referring to, allowing a company to be either a service provider or a wholesale provider. It's definitely one way of going about it, yes.