Prawns in particular are often missold ... once the fish is sliced up and on your plate, even a real sushi aficionado might struggle to spot they've been duped. So, the important thing is to ...

Studies have shown that customers may not be getting what they pay for when it comes to sushi, with it being virtually impossible to spot the difference ... of mislabelled prawns each year ...

Scientists have warned that raw fish such as tuna, salmon and prawns are being swapped ... pay for when it comes to sushi, with it being virtually impossible to spot the difference once the ...