Question: Someone posts that they are giving away a free $100 to whoever shows them they deserves it. One person posts (the post receives 1 point):
Don't give it to me, other people deserve it more.
The next person posts (the person also receives 1 point):
If you give me the money I'll spend it to make the world a better place
The final person posts a picture of a cat. His post gets -1 point.
When somebody dislikes you comment you lose a point and when somebody likes it you gain a point. You can also vote on your own.
Who gets the money?
Answer: The person with the cat picture. The other two people voted everyone's post down and voted their own up. But The guy with the cat picture voted everybody's post up.