The farmer from Iowa shared the video in response to another user who asked why half a gallon of "Prairie Farms Milk" cost twice as much as a full gallon of Walmart's "Great Value Milk".

Walmart Canada was recently selling one-litre cartons of milk in Manitoba stores for higher prices than provincial law allows. The grocery chain was spotted at provincial stores and online ...

milk, and bread. It recorded the prices of all the items in each state’s biggest city via Walmart’s website. Then, it compared the total cost for each state’s list against the national ...