re: Except it won't be free
"or is used to target US military personnel or assets. Precision navigation is a very powerful enabling capability for weapons delivery."
So is the internet, so are cell phones.
Reliable, non military sat nav is something that we will increasingly rely upon. Relying upon a system which the US Military could switch off at any point in time is not an option. An alternative has to be in place so that it can be relied upon to be there at all times for civil transport purposes etc.
Doug