Binary sizes are a concern, particularly with a move to mobile devices and later embedded systems. However for Go's current platforms, I would call it a non-is

Binary sizes are a concern, particularly with a move to mobile devices and later embedded systems. However for Go's current platforms, I would call it a non-issue. Static builds, something seemingly long forgotten though supported in other compiled languages, make deployment and distribution that bit easier. I would support static builds by default, optional dynamic builds.