[s73ver_]

I disagree. I don't think this is like that at all. Especially given now that comments are displayed on the actual site in question. If you're going to say it's something separate, then now you're talking about Twitter or, more likely, Mastodon.

[unescape]

If you look at the top-level comment you're replying to, we're describing "an ideal commenting system", not Mozilla Talk.