I don't have the down arrow on comments that are replies to my submissions or comments, and anyway I wouldn't have downvoted you. I disagree with you but that d

I don't have the down arrow on comments that are replies to my submissions or comments, and anyway I wouldn't have downvoted you. I disagree with you but that doesn't mean your comment is stupid or anything, we are discussing and I see no reason to downvote you here (but I won't upvote you either, of course ;-)). About our discussion: I get your point, but I think that simply for the usage I described there are still a lot of people/company who can benefit from Twitter (or equivalent, like status.net).