Not only are a vast majority of the animals considered pets to some people but all of these animals are the humans food source. A factory farm is a large, industrial operation that raises large numbers of animals for food. Over 99% of farm animals in the U.S. are raised in factory farms, which focus on profit and efficiency at the expense of animal welfare. One of the types of animals in factory farming that live the worst life in factory farms are sows. “The life of a sow is one filled with misery, deprivation, chronic frustration and heartache. The majority of these live all of their adult lives in metal barred cages about 2 feet wide by 7 feet long called "gestation crates." Gestation crates are used to keep as many pregnant sows as possible in an enclosed space – a space so small that the sow cannot turn around, Sows in these stalls are capable of taking just one step forward and one step back. This tight confinement is where the sow must eat, sleep, urinate and defecate on a floor consisting of bare concrete with no straw to lay