In 2012, Gary was campaign manager for Proposition 37, a statewide ballot initiative for labeling of genetically engineered food in California.
Ngo-2012, wayengumphathi womkhankaso weProposition 37, okuyisinyathelo sokuvota esivela ezweni lonke sokufaka uphawu lokudla okwenziwe ngezakhi zofuzo eCalifornia.