On Fri, Jul 05, 2019 at 01:37:50PM +0000, David Jones wrote: > > For the sake of others, it would be beneficial if the default behavior > of X-Relay-Countries changed to the X-Relay-Countries-MSA.
I renamed it X-Relay-Countries-MUA since it's more describing. It lists all after the MSA itself. What you suggest is not possible, since -MUA will be empty if there isn't any MSA (and MUA after that) in the received chain. If this is unclear, please let me know how to document it better. :-)