Radio 4 in Four - One firm now makes 30% of the world’s beer - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - One firm now makes 30% of the world’s beer - ÃÛÑ¿´«Ã½ Sounds
One firm now makes 30% of the world’s beer
Two of the world's biggest breweries have merged. What does this mean for craft beer?