Part of the challenge there is it's bigger than a public utility. Let's assume for the sake of argument that the US nationalizes it. That leaves EU, Australian

Part of the challenge there is it's bigger than a public utility. Let's assume for the sake of argument that the US nationalizes it. That leaves EU, Australian, Canadian, &c Google customers out in the cold---it's unlikely either the US or those other countries will be comfortable with continued service by a national utility to customers outside that nation. Perhaps some kind of subsidiary model could be constructed, but the details of how are non-trivial.