But I am puzzled by the fact that despite they talk like this, I don't see a single multisig address in XC nor do I see any multisig tx. As we all know, these are the central parts, if we do use this technology,
Except multi-sig is only
part of what XC is doing. With XC we have a developer who is very interested in the underlying issues and concepts, and a man who has some very relevant technical experience in the field.
So we have something a bit different, an entire platform with many different facets.