[quote=RusalkaAKAJessicaRabbit]
For most people, it's because they can't stand the idea that someone else doesn't think they're right.
[/quote]

Don't forget that they have to say it in their own words. Which is why you said the exact same thing that I did, but you felt the need to post anyway. Hence, we have another post without any real contribution to the topic at hand, which happens all the time in these kinds of arguments.