Ask HN: Voting Do Over?
On all these occasions, I have felt a little guilty. Not enough to lose sleep, but still, if I had the ability to go back in time those two seconds and undo the vote, I would do so.
My thought is that, if I down vote somebody, I should lose my down arrow, but my up-arrow should remain, in case I have a change of heart. Similarly, I suppose, I may change my mind about an up-vote, so the reverse logic would also apply.
This would save me the trouble of actually carefully digesting what my fellow HN readers have written before voting, while still preserving my guilt free state of mind.