New study suggests grandparents can be bad for your kids' health because they give them too many treats

Grannies and grandas are bad for your kids health! That's the suggestion from scientists who have analysed data from 56 studies in 18 countries. Spoiling with sweet treats, serving fatty foods, and exposing their grandkids to second hand smoke - are among the allegations. What do you reckon? Are grandparents killing grandkids with kindness? Stephen got the views of commentator Lynette Burrows and journalist Paul Martin.