Food prices have climbed for years, and for families on fixed incomes, every increase means another trade-off. As the federal government rolls out a new grocery rebate, we hear from a single mother of four on the Ontario Disability Support Program about what the rebate could change for her family. Food economist Michael von Massow looks at whether the rebate can ease food insecurity overall. #groceryrebate #food #canada #shopping »»» Subscribe to CBC News to watch more videos: http://bit.ly/