The idea that hamburgers might be better in Germany could be attributed to a few factors:

1. **Quality of Ingredients**: Germany is known for its high-quality beef, and many burgers are made using locally sourced, fresh ingredients. The emphasis on quality can lead to a better-tasting burger.

2. **Culinary Tradition**: Germans have a rich tradition of meat dishes, including sausages and schnitzels. This culinary background might translate into more expertise and care in preparing meat, including hamburgers.

3. **Regulations and Standards**: European Union food standards, including those in Germany, are generally stringent. These regulations ensure high hygiene standards and the quality of ingredients used in food preparation.

4. **Cultural Influence**: The growing popularity of food culture in Germany has led to an increase in gourmet burger joints and innovative burger recipes. This competition and creativity can result in higher quality and more flavorful burgers.

5. **Consumer Expectations**: German consumers might have higher expectations for food quality, pushing restaurants to offer superior products to meet these demands.

While these factors can contribute to the perception that hamburgers are better in Germany, it's also important to consider individual taste preferences and the specific establishments being compared.