Hari has said that President Barack Obama has not kept a promise that he made during his 2008 presidential campaign to force the labeling of genetically modified food ( GMOs ) . During the 2012 Democratic National Convention , which she attended as an elected delegate , Hari sat in the first row on the convention floor and held a sign that read " Label GMOs ! " during Secretary of Agriculture Tom Vilsack 's speech
2012 Democratic National Convention
2012 Democratic National Convention
Vani Hari