Whoops, I appear to have given you a downvote. I really wish I could fix that. It makes me really paranoid when I go to up or downvote people that I'll accident

Whoops, I appear to have given you a downvote. I really wish I could fix that. It makes me really paranoid when I go to up or downvote people that I'll accidentally click the wrong one. EDIT: Since I appear to be able to still edit this, I would like to pose a question: Is the published HN source code current? If so; would you be willing to accept a patch in Arc to implement this feature? (Assuming the code was decent.)