The issue should be treated as an enhancement request at this point to add an additional column reporting the way on how the approval is made "By Email".
To log an enhancement request for this feature, please visit the Stat Community Idea portal at
http://communities.quest.com/community/stat?view=idea.
This area of the Stat community is dedicated to tracking customer enhancement requests and allowing the community
to discuss user cases and vote on the most useful features for consideration in future releases.