Monsanto is a major producer of genetically engineered seeds that are modified to resist herbicides and pests. However, Monsanto has also received criticism for how it patents its seeds and requires farmers to sign contracts. The article discusses how Monsanto controls a large portion of the market for crops like soybeans, corn, and cotton through its genetically modified seeds. Some issues raised are whether gene modification can truly solve food shortages and improve lives, and if food companies have an ethical obligation to label foods that are genetically modified.