I just upvoted his comment to make up for your mistaken downvote. All is right in the world again.
Er considering your karma is far less it's not quite going to make up for it. I'm assuming you've been rather successful in the important things in life ;) ?
An upvote is always one point. HN doesn't implement weighted voting. And the implication that he is dumb was quite unnecessary.
"HN doesn't implement weighted voting for comments?
As far as I know HN doesn't implement weighted voting period.