Black Friday misery for French shops as Macron and protesters lock horns

PARIS (Reuters) - French retailers warned after days of unrest over fuel taxes on Friday that prolonged protests could spoil the Christmas shopping season and threaten jobs, while President Emmanuel Macron showed no sign of backing down.For a week, protesters clad in fluorescent yellow jackets have blocked highways across France with burning barricades and convoys of slow-moving trucks, obstructing access to fuel depots, shopping centres and some factories.The unrest is a dilemma for Macron who..