No undo vote does make me think a bit more carefully when I'm voting on something though. The only time it becomes a problem is if I accidently click on an arro

No undo vote does make me think a bit more carefully when I'm voting on something though. The only time it becomes a problem is if I accidently click on an arrow, which I think has only happened once for me so far. Adding undo wouldn't add clutter, just see how reddit does it.