French presidential election: Where do the candidates stand on immigration?

In this edition of The Political Brief, we break down the French presidential candidates' immigration policies and find out where they stand on quotas, health benefits and citizenship rights. Meanwhile, with the first round of the election less than three weeks away, conservative hopeful François Fillon lashes out at centrist Emmanuel Macron, calling him "a protégé of François Hollande". Finally, we tell you how to spot fake news - and stop it from spreading.