I think parent meant that mobile phone creation should be discouraged. Mobile phone consumption is no issue.
Fair 'nuff, but creating any kind of text content is a big fat pain, on most mobile devices. I'm not sure how much site design can help. This site is about as good as you'll get, there.
OK now try and upvote this comment without missing the arrow. If you do, you have a lot more dexerity than I do at least. Its usable but certain elements are a little too small where it makes me misclick.
Yeah, the arrows could be a bit bigger, and have more gutter. I agree.
I zoom to upvote
Yeah, it's very usable on mobile
It uses very little data, making it also useful to test those "is my connection bad or is it the website that's down?" cases