dr. david zilberman. you said, david zilberman, that more people should be concerned about pesticides in their foods and gmo foods. what about adding pesticides to the labeling? what about stacy malkan's point, that genetically modified foods require more pesticides? at it ine look bad i context. using roundup, obviously, it is a chemical, is not problematic from any perspective. it has been used in homes by many consumers. but at the same time -- >> roundup is a monsanto pesticide. >> yes. at the same time roundup eliminates weeds, the ability to use roundup allows us to use [indiscernible] one of the most important in the last 25 years. it allows us to reduce greenhouse gas emissions. in my study, [indiscernible] reduces the yield about 25% to 30%. to some extent, this world where many people are dying of starvation -- with the food price inflation, and gmo is really what kept from going much higher. >> how would this law impact that? let's a genetically modified food you're saying is good for people. th