No, I do not think we should split again the community with language.
English stays the primary language but thanks to the translation plugin, it stays inclusive to non-English speakers.
My thought about localization is that nothing is too locale to not be discussed generally.
For me, just like the issue about categorize post, localization discussions have the same problem. They are most of the time wrongly categorized as locale while a global solution can be applied with a tiny part locale.
For example, I have seen no problem in this blueprint Spanish VAT listing
And people not interested in one specific topic can just un-track it.