Animal short fable: sheep and dogs

The sheep decided to increase the number of dogs to prevent wolves from attacking them.

What was the result? There are more and more dogs, and wolves really dare not come, but dogs have to eat!

At first, the dog plucked the sheep's hair, and then skinned them one by one by drawing lots. In the end, only five or six sheep were left, which were eaten by dogs.

Truth:

If the wrong protective measures are taken, the purpose of protection will not be achieved, but the injury effect will be more serious.