Obama promised in his 2007 campaign to label GMOs, but he has yet to follow through on that pledge. Now, over 200 anti-GMO groups are pressuring Obama to act. The Center for Food Safety, the Environmental Working Group (EWG), Just Label It, and other supporters of GE labeling including congressional champions, led by Rep. Peter DeFazio, D-Oregon (D-Ore.) signed a letter sent to President Obama.