Rated 1 out of 5 stars

Great idea, but it simply does not seem to work for me. Have checked the check box in Message Filters, and in Account Settings have chosen Place a copy in: Other: Inbox>Sent.
If I click Tools>Run Filters on Folder, things work fine.
Looks like I'll be hanging out for TB3

This review is for a previous version of the add-on (0.9). 

I will send you a version with logging. It will help us to find out how make it work.