Exactly, he sees the problem clearly. And this article was five years ago. It's become even more entrenched now. There's basically no way of fixing this.
We can see similar problems with other sites that rely on volunteer labor, like Reddit.
It's an account created to avoid doxxing myself. My Wikipedia username is easily linked to my main HN account. I still rarely make minor Wikipedia edits now and then, and don't want my account banned.
Anyone who's edited Wikipedia long enough will recognize the pattern of what I'm describing. It's not a misrepresentation.
We can see similar problems with other sites that rely on volunteer labor, like Reddit.