A year has passed since system failures and lapses in procedures allowed horsemeat and equine DNA to enter the food chain, but what has actually changed in that time and how have consumers reacted?On the surface, it would seem very little after an initial shock. Despite there being some arrests linked as a result of fraud in France, there have been no arrests in Ireland and there are unlikely to be any. However, there have been some changes to consumer trends, but not as much as one might expect.