> I don't understand why I was downvoted for asking a question.
Because your question, in the context of the thread, appeared to imply you think Elsevier and co. are doing something essential, in return for their 40% profit margins resulting in billions (!) of profit per year. Taken by itself it's an interesting question.
Because your question, in the context of the thread, appeared to imply you think Elsevier and co. are doing something essential, in return for their 40% profit margins resulting in billions (!) of profit per year. Taken by itself it's an interesting question.