I bought this gallon a few days ago and went to pour a glass, but the jug is swollen tight like a drum, yet the date is barely halfway through. What would you do?

Health Department
If you encounter recurring issues with a specific brand or suspect widespread contamination, it’s important to contact the brand directly. Many brands have customer service lines or emails to address such concerns.
In cases where you believe there’s a public health risk, contacting your local health department is appropriate. They can investigate the situation further and take necessary actions to protect public health. 

      10. Storage Mistakes That Can Make Milk Go Bad Faster
Improper storage is a common reason milk spoils before its time.