The issue boils down to technical evolution. We're moving away from simple and robust means of interconnection and, without adding significant functionality, adding a lot of technical complexity.
In the same way that Apple has unique ways of locking out third party participation on their platforms, it's clear that OEMs, equipment manufacturers, are going down the same road. Because of our involvement inside the OEM operations with respect to co-engineered products, we're made aware of where they're going. We've already worked on a few platforms in the last year or two that have blocked us.