Because it is a tourists ' safety of huak because animals may bite the hands when removing food, or may make the animals bite each other because of poor food, and finally, we could just stick it came from animals.
It is a safety loop Travelers Because animals may bite the hand When I give food to the animal bite or maybe because of poor diet and finally hand, we may be infected animal.
Because a care safety of tourists, because animals may bite the hand when taking food, or may cause the animal fighting because of bad food and the final hand we may get infected from animals.