> This does not make any sense whatsoever since e.g. ASP.NET MVC is OSS.
ASP.NET MVC is an open source framework, sure, but the .NET platform, as such, is not OSS. (Some parts of the MS .NET ecosystem are open source, and there are open source alternative implementations for some parts, but that doesn't make the platform OSS.)
ASP.NET MVC is an open source framework, sure, but the .NET platform, as such, is not OSS. (Some parts of the MS .NET ecosystem are open source, and there are open source alternative implementations for some parts, but that doesn't make the platform OSS.)