Would it be possible to have some sort of way of highlighting user comments within an item? For example, if I wanted to read all of PG's comments on this page,

Would it be possible to have some sort of way of highlighting user comments within an item? For example, if I wanted to read all of PG's comments on this page, I could do something like: http://news.ycombinator.com/item?id=363&user=pg This would give you some signification a comment was from pg; either a highlight or a box?