As long as it's Snape related, you can post anything, except for fiction and art, there are other comms for that. Everyone can recommend their own and their friends' work every Friday.

I was just joking with the dead people thing. Canon is canon, and for many people he's dead. For me, he lives on in my own and other writers' head a lot more than in JKR's head, we love him more, too, and thus I have no problem with going AU.