I've gotten sufficient evidence from support that voiceofra has been doing retributive downvoting. I've banned them without prior notice because I'm not giving them more chances to downvote.
I'm thinking of something like not letting anyone give more than 5 downvotes/week for content which is more than a month old. The numbers and the time period are tentative-- this isn't my ideal rule. This is probably technically possible. However, my impression is that highly specific rules like that are an invitation to gaming the rules.
I would rather just make spiteful down-voting impossible (or maybe make it expensive) rather than trying to find out who's doing it. Admittedly, putting up barriers to downvoting for past comments doesn't solve the problem of people who down-vote everything, but at least people who downvote current material are easier to notice.
Any thoughts about technical solutions to excessive down-voting of past material?
I agree with you on this, and I think this is an enormous problem. Somehow this need is written into the rationalist DNA, and I think to grow, the rationalist community needs to move past this.
It doesn't matter what Yudkowsky does, it matters what (generic) "you" do. In fact, our good friend Yudkowsky said so himself, more or less, if you don't want to take my word for it.
edit: I think it is also very important to let go of "intelligence" as a single number on your character sheet. That's a really toxic way to think.