There is no need to talk about whether let UP come back or not in this thread, stop it please.
Open a voting thread if you want that.
Speaking of polls. We recently had one about whether to spell Proof-of-Importance as PoI or POI. And the winner is........
https://forum.nemcoin.com/general-discussion/should-it-be-poi-or-poi-please-vote/24 votes isn't all that great, but really this is a decision that most of the community probably doesn't feel that passionately about.