Abolish border controls. Let in large numbers of immigrants. Can this author can be serious? Or realistic? The author puts the arguments in favour of free mobil... » 

Abolish border controls. Let in large numbers of immigrants. Can this author can be serious? Or realistic? The author puts the arguments in favour of free mobility across national borders, and counters those against. His conclusions are clear and profound: free international migration can lessen the huge material inequalities and human injustices. «