Apparently, it's perfectly normal to eat off it. Let's start a new life with iDish:
It was the time, when I was eating sashimi at a bar, fiddling with my iPad.
A slice of Tuna accidentally dropped on the iPad.
At that time, I hurriedly got rid of the sashimi, wiped it off,
Later I found that suddenly. In the first place ,
If iPad were a dish, there are no problem
Now, I introduce a revolutionary way of using iPad "iDish".