why? what is the "benefit of elsevier"? beyond holding copyright to the work of others which they give away for free, what value addition does elsevier bring to the table that cant be done otherwise? if the argument is that they provide classification and other stuff, why cant you just dump everything on schihub and let people do the organization themselves?
remember a few hundred years ago, horse drawn carts were a big business but cars drew them to extinction. should we bring back horse drawn carts monopoly of the old just because they were something once?
on a sidenote, why arent authors and researchers publishing on scihub directly?