What is the difference between trafficking and smuggling? Can technology help turn the tables? How strong are legal protections worldwide? Just a few of the questions put to migration expert Dr. Melissa Siegel ahead of World Day against Trafficking in Persons, 30 July. What is the difference between trafficking and smuggling? MS: The question of what’s the difference between trafficking and smuggling is a really important one and with this important day and having a focus on trafficking, it’s re...