We can't easily ask them that. KOO could ask, though, since that's what the user's interacting with when they're uploading the key. And, I do agree that the sig

We can't easily ask them that. KOO could ask, though, since that's what the user's interacting with when they're uploading the key. And, I do agree that the signalling could be improved, there, so I'll discuss it with them.