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Samsung joins Google in RCS shaming Apple
(www.theverge.com)
This is a most excellent place for technology news and articles.
You missed that standards should extend beyond international borders and are important regardless, but especially for international interoperability reasons.
You missed that using proprietary messaging apps made by companies is the actual way to dickride corporations and that standards are literally the only way to avoid doing so.
There's more to it, but those are the main pieces.