After a discussion with @guy-goren, we realized it may make no sense to enforce an owner for the postbox with propagation rights for a message that can be extended. We should revisit the implementation of the postbox so it is able to accommodate any of the kinds of use cases that we are considering for this feature.
After a discussion with @guy-goren, we realized it may make no sense to enforce an owner for the postbox with propagation rights for a message that can be extended. We should revisit the implementation of the postbox so it is able to accommodate any of the kinds of use cases that we are considering for this feature.