Earlier quoted context omitted.
Nope, they are good policy. Speaking as one affected. Those who can move -- move out of the country (usually the most economically active people), weakening the regime ability to make weapons. Those who starve have nothing to lose, so they start fighting the regime. Revolutions never happen in well fed society.
These actions only galvanize a country further to be even more dependent on manufacturing weapons to defend themselves, become more self-sufficient, and potentially seize nearby resources from adjacent countries. The people that do leave tend to be the wealthy aristocracy with the resources to leave for their own selfish reasons.
contradicts
> potentially seize nearby resources from adjacent countries.