I really like the mechanism where a moderator can choose to add the [mod] tag to posts that they want to, but by default they just appear as a normal user. For

I really like the mechanism where a moderator can choose to add the [mod] tag to posts that they want to, but by default they just appear as a normal user. For example, in the past dang has posted some really interesting content, but that should not be distinguished with a [mod] tag. Similarly interesting but non-moderator comments should not be distinguished.