I admit I'm sort of a email traffic controller.
It irks me to the point of a pet peeve, when I spatter the contact page of my project with notes that say, "DO
|Re:Art for Padre|
|attached to Journal Discussion: So What?|
|Re:Here is an alternate solution|
|Re:Deal with it?|
|attached to Journal Discussion: How to handle completely clueless users?|
|Logged in users can choose whether or not they'd like comments shown grouped by discussion on their comment settings page|