Just weeks after Spain became the first EU member to give delivery workers labour rights, firms that employ them like Uber Eats or Just Eat are still struggling to adapt to a new law which may become a model for the rest of Europe.Just weeks after Spain became the first EU member to give delivery workers labour rights, firms that employ them like Uber Eats or Just Eat are still struggling to adapt to a new law which may become a model for the rest of Europe.