Board Thread:General Discussion/@comment-24.176.74.198-20140221035333/@comment-3076833-20140221201134

Yes I was going to add that there would be quite the cost in doing both especially since this is English.

I can't see why it wouldn't be un-profitable though, especially since this would essentially be the closest one would get to a Western append bank (Which is strictly speaking would be, as append banks are simply a change of tone in a voice).