Dependency Injection: Why depend?

Last month an article from my hand was published in the dutch .NET Magazine.

.NET Magazine

September 2007: The article I wrote about Dependency Injection is published in .NET Magazine #18. It's partly about the Dependency Injection concept and how to make use of Dependency Injection using Windsor. The article is in dutch. Download the article.

I'd like to know what everyone thinks about this article. Can you post any comments about it?

Something more about articles from my hand can be read here.