As always with theory, we have to look at the relationship between theory and practice: Most of the authors of texts on #emdiplomacy had at least some diplomatic experiences themselves.
Moreover, these texts played an important role in the education of #emdiplomats, although it is usually difficult to pin down their influence on a certain individual diplomat. However, before the general establishment of diplomatic academies these treatises provided a certain guidance and generally promoted the need for adaquate training. (5/6)