"Once trained, shop assistants will advise and direct customers who ask towards healthier choices"
Don't really see the problem....if you are having to ask for advice in a supermarket you are pretty ****ed.
"Excuse me, I'm a fat **** and can't decide whether this broccolli or this lard would make for the healthier dinner, plus my children are malnourished which is the fault of evil Tories."