If all content on the site was timestamped (at least by date, but preferably by hour) users could make judgements about the currency of the content and the flow of interaction.
If the moderator- or users- were to provide claims or better yet evidence about ideas being used in some way, it might incent people with real interest to really participate.
Voting on Ideas
Vote for your favorite ideas by clicking on the up arrow.To undo an upvote, simply click the arrow again. This second click removes your vote.