Harry Potter and the Half-blood prince trailer #3

I have decided to write this article because I've noticed that a lot of people have doubts about the Harry Potter movies.

First of all, let me say that one of my biggest pet peeves is when people call themselves "major Harry Potter fans" but have never read the books. I do not think that you can be a Harry Potter fan just by watching the movies, and I'm pretty sure anyone who has read the books will agree with me on this.

Having said that though, the other day one of my friends asked me:
"Why were the Harry Potter movies made?"
She asked this question because she felt like the movies "did not...