Google Chrome won't be allowed on Windows 10 S

Microsoft's newest Windows 10 edition is designed to allow desktop apps that have been converted to packages for the Windows Store. But a provision in the Store policies blocks desktop browsers like Chrome. Is it about security, or something else?
Read more: http://www.zdnet.com/article/google-chrome-wont-be-allowed-on-windows-10-s/?source=Snapzu