Seems like that could make it pretty easy for anyone with an agenda to wipe out the previous votes, by adding (and then maybe deleting again) an ID, at least on observations where one ID can still change the CID.
Seems like that could make it pretty easy for anyone with an agenda to wipe out the previous votes, by adding (and then maybe deleting again) an ID, at least on observations where one ID can still change the CID.