There are three magazines involved so this is only part of the story.

Well, I was in a rush writing that. I omitted the fact that not only did he publish his own papers bypassing peer review, he also set up a citation mill with a number of other Elsevier journals and was apparently involved in other shady business. It's detailed in the article... There is a personal component to it, but that's a very minor part of the article which documents the various misdeeds.

All three journals are Elsevier owned. Do try to keep up.