You know, I've been doing some thinking about that. I'm about to kick off a community site and I'm debating whether or not to allow downvoting at all. I think

You know, I've been doing some thinking about that. I'm about to kick off a community site and I'm debating whether or not to allow downvoting at all. I think I'll only allow downvoting to 1 karma (meaning a comment is only downvotable if it's above 1 karma), and see how that turns out.