There is a check box (which defaults to notifying the submitter) when resolving IRs.
In the past, some of us checked that off so that a member won't get inundated with email notifications. Now that the system has been updated to have them as notifications, there really is no need for that.
-- Dan --
Note: Please see my profile for more info regarding trading (section updated 3/4/2024). I have added a large portion of my inventory to the site, and currently have trading turned on (details are in my profile).