I think we're at odds because I'm thinking of developers in general and you are focused on open source work. I don't have stats, but I'd be willing to bet that

I think we're at odds because I'm thinking of developers in general and you are focused on open source work. I don't have stats, but I'd be willing to bet that a majority of code being written is closed source even today. I think this is worth remembering in any discussion about source control.