'With Céline Dion's Paris shows, the city becomes a spin-off product of mega-concerts'

In an op-ed, Rémy Knafou, the emeritus professor at Université Panthéon-Sorbonne, argues that Dion's concert series in Paris is a textbook example of overtourism, where economic interests, environmental concerns, the ambiguous role of public services and pure commercial promotion all intersect.