Wow. Never thought about it that way. The decision to have it drag and drop comes from the fact that Gmail does it that way too and we wanted to stay as close t

Wow. Never thought about it that way. The decision to have it drag and drop comes from the fact that Gmail does it that way too and we wanted to stay as close to Gmail as possible to avoid any kind of learning curve. One thing that we are missing and will add is the row on which you are dropping getting highlighted when you move the label over it. Gmail does that.