Fishy business: who really profits when sardines go viral? - video

Once a cheap store-cupboard staple, sardines are fast becoming a luxury food item. Last year, #SardineGirlSummer saw influencers promoting the health benefits of sardinemaxxing, while sardinecore became the must-have fashion trend. Now, demand is accelerating just as Morocco’s sardine stock has collapsed, causing shortages on supermarket shelves. The Guardian travels to Matosinhos in Portugal, the…