Unanswered Questions

I've noticed a few times over the last month that occasionally adding comments to posts don't go through; this is on the iPhone. Has anyone else experienced this? I can tap the button, 'add comment';...

I've noticed, sometimes comments won't add: Right now, I'm writing a long comment, so it stretches over two; the first part, posted; but the second didn't - is this a bug or feature? I mean, a ...