Yeah, Go being from Google is not necessarily a good thing. It means the language is under the control of a single company and, what's more, a company that is well-known for giving up on many of its projects.
And the open-source aspect of Go's development is managed entirely in Google services (the dev mailing list is a Google Group, you can't contribute without a Gmail address...the list is long). Sure it's hosted on GitHub, but the majority of the real conversations are elsewhere.