The author counters the belief that chocolate is universally bad by highlighting the differences in fats present in different chocolates.
The author addresses the viewpoint that chocolate might be bad for people by explaining that not all chocolates have the same type of fats. The author clarifies that different types of fats in chocolate can have varying effects on health, implying that some chocolates may not be as harmful as others. This contrasts the assumption that all chocolates are uniformly unhealthy.