In relation to 'Thus, the imbalance in the volume of mail exchanged magnifies the effect of the relatively higher rates in these countries.', does 'There is an imbalance in ingoing vs outgoing mail.' represent a neutral and unrelated viewpoint?
Thus, the imbalance in the volume of mail exchanged magnifies the effect of the relatively higher rates in these countries.###There is an imbalance in ingoing vs outgoing mail.