The Decision Review System has come in for widespread criticism throughout the Ashes series .
Australia were outraged when Agar was given out on review in their second innings despite HotSpot not showing an edge following a delivery by Tim Bresnan .
The Decision Review System has come in for widespread criticism throughout the Ashes series and Australia were outraged when Agar was given out on review in their second innings despite HotSpot not showing an edge following a delivery by Tim Bresnan .