You do NOT want to use the opposite side of the chopstick. If you use chopsticks correctly, you shouldn't be touching other food you don't intend to take. Also

You do NOT want to use the opposite side of the chopstick. If you use chopsticks correctly, you shouldn't be touching other food you don't intend to take. Also if you are with company that you're close with people care less about you touching the food, but otherwise you'll want to use a serving utensil.