Why does evil needs exist?

Question: Why does evil needs exist!?
Best Answer - Chosen by Asker:

to have a counter part of GOOD side!! its like relativity by Newton!!Www@QuestionHome@Com

Evil exists,as defined by human beings!.
Evil is basically lack of empathy for others,doing harm to others for ideological or personal gain!. It exists because it's human nature,and without evil there wouldn't be good in the form of people rising up to fight it!.

Only animals can be without good or evil-as far as we know!.Www@QuestionHome@Com

What is evil is subjective !.A serial rapists can be looked upon as evil in the eye of the victim and family but perhaps unbalanced by a jury!. Evil often implies that a certain action is influenced by some spirit outside of the person!.!.!.so people who don't believe in spirits then don't believe evil exists!. Www@QuestionHome@Com

Evil exists in parents who abuse their children!. This Caylee Anthony case makes me wonder!. I am a mom and a step mom too!. They are all adults, but I worry about all of them!. My youngest met someone on the net and wanted to go meet him!. I told her mom and we all put a stop to it! We told her he might be a serial killer! She stayed home, thank goodness!Www@QuestionHome@Com

"When people see some things as beautiful,
other things become ugly!.
When people see some things as good,
other things become bad!."

Lao Tzu

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!.!.!.to show your judgment on the good and evil things of your life!.!.!.
!.!.!.not all will agree with you on what is evil!.!.!.Www@QuestionHome@Com

according newton third law every action has an equal and opposite reaction so if god exists then certainly the opposite so, but i dont believe in any of those thingsWww@QuestionHome@Com

Its a balancing act !. Because there is too much hate in the world today and not enough tollerenceWww@QuestionHome@Com

Great question!.
But first you would have to prove that evil actually does exist!.
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Evil need to exist to prove there is good in the world!!!Www@QuestionHome@Com

so that people could realize what are good and good people worth!.!!Www@QuestionHome@Com