Since this seems to be a lot about how we shod represent things in the BCD, I filed https://github.com/mdn/browser-compat-data/issues/3600, where it might get more attention.
Bug 1482896 Comment 3 Edit History
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Since this seems to be a lot about how we should represent things in the BCD, I filed https://github.com/mdn/browser-compat-data/issues/3600, where it might get more attention.