>I don't know why I can't downvote you so I need to reply. Because you can't downvote posts more than 24 hours old. I'm not sure why you'd want to downvote th

>I don't know why I can't downvote you so I need to reply. Because you can't downvote posts more than 24 hours old. I'm not sure why you'd want to downvote that post anyway; it made a reasonable point in a polite way. Replying is better than downvoting unless the original post made an egregious sin.