> As said, Open Asset is not a draft proposal and is already used in the
wild since 2014. We can't easily modify the protocol by now for
improving it.
You can, however, provide a new OA2.0 protocol that improves upon these issues, and assure that upgraded wallets maintain support for both versions.
It seems like OA's stance has
always been to focus on integration, rather than fixing the core protocol and then, by virtue of having the largest integration, saying things like "it's too late to turn back now". Colu and Chromaway/EPOBC also have stuff "in the wild".