If you look at the list of names, those are largely math and computer science academics - the very people who produce such papers and articles.
I think you have a fundamental misunderstanding of how academic journals are structured and managed. The editing, typesetting, handling of communications and such are all done by the academics themselves. And those academics are not paid by the journals.
I think you have a fundamental misunderstanding of how academic journals are structured and managed. The editing, typesetting, handling of communications and such are all done by the academics themselves. And those academics are not paid by the journals.