Thank you for this post and thorough review of all proposals, it's very useful.
I would like to note that students getting a free membership works as a trial period in reality (student status eventually expires and normal membership fees must be paid).
It also serves a way of attracting members of academia and their PhD research teams who could base their work on Steem rather than ______ blockchain. However this is not set in stone and can be removed / amended.
RE: f