Factory farming and the climate crisis have spoiled some people’s appetite for meat. According to figures from Germany’s Food and Agriculture Ministry, 14% of Germans followed a vegetarian or vegan diet last year. When it comes to pets, however, people are being confronted with a dilemma. How is it justifiable to provide kilos of meat for dogs and cats that you yourself reject for ethical or other reasons? In the past, dogs had to make do with leftovers. Today there is food specially adapted to the needs of pets, some of whose ingredients read like those of a dish for humans: exclusively organ…