At the moment the Workboard Trigger allows some nice things like "Add Project", but not "Add Subscriber".
Adding a Subscriber couldNote that Herald cannot be usefuld to avoid the proliferation of new Herald rules,dd a Subscriber if a Task is attached to a normal Column. to be manually createdSo, simplythe most natural place to add a copy person to somethingthis feature is probably the Workboard Trigger system.