A principle seems to be establishing itself as a basic tenet of refugee and irregular-migration management policies in host countries in Europe and elsewhere: if you do not want refugees, pay to keep them in, or ‘outsource’ them to, poorer countries. But this raises some basic moral, political, and even financial questions.
The approach was pioneered by Australia, which in 2012 began shipping migrants who arrived on its shores irregularly by boat to Papua New Guinea and Nauru in t ...