Yep, doesn't matter. That the language is there is bad enough. Go into the XJT CBA and see if you can find ANYTHING that can be compared to unstacking.

Old, but STILL valid argument. With the line bidding, worst case, you ALWAYS know what you'll get. With the ability to fix it in the LIW's.

As opposed to a wish list that can be totally disregarded. And with the nature of the beast that is PBS, very little, if any open time to polish the turd.