As a Java/Python shop I think Netflix should evaluate Go after 1.1 RC comes out in April. Go is very popular with people who have heavily used both Java and Python (as well as C).
Given our culture, there really is nothing stopping anyone from using it, other than the fact that they would have to figure out how to interact with the platform.
But overall go is a really neat "systems" level language.
Maybe that is why you were down voted. (FWIW, I did not down vote you.)