I didn't stigmatize poor people. If you consider stating facts of reality to be stigmatization, you are fighting reality, and that is no way to deal with it.

> rather than focusing on bad luck they have had

One of the main point of the article is precisely that being poor is not bad luck: overall, it happens because a person didn't take education seriously because they were not taught to do so by their parents.

I mean, you can say it's bad luck to be born to such parents, and I would agree there.