God, it pains me to click the "upvote" button on a comment that begins "Richard Stallman is absolutely correct", but the second sentence was so correct that I had to. ;-)
I use closed source software, but that doesn't mean I think he's wrong on his overall analysis of its downsides.
* human nature is inherently self-destructive. He seems to identify that it doesn't have to be.
Just because it is, doesn't mean it has to be.