I get recruitment spam from Elsevier recruiters a lot, I wasn't entirely sure of what they did (at University we had subscriptions to IEEE and ACM and another o

I get recruitment spam from Elsevier recruiters a lot, I wasn't entirely sure of what they did (at University we had subscriptions to IEEE and ACM and another one I can't recall the name of for CS stuff) so the name wasn't familiar to me. I'm still not enitirely sure what value they offer?