By that I mean that if you quote them, they are. As an example, @Lou is the same color as the rest of the text. Sure, there's the @ symbol, but that doesn't jump out to some people. Now look at it quoted: Although it doesn't look distinguishable in the preview, but that's not too big of a deal. Edit: Okay, that's weird. When @Plums quoted me, the tags in my post appeared blue.