APCs receiving DF & BF?

[triangular_cube]

I dug around and found the old link to the 3rd edition overview when the change as made, introducing combat units, and  changing how APCs are impacted on the charts. This part did not change in 4th.  Doug McNair discusses the concept directly. You might find it insightful. 

http://avalanchepress.com/PG3Overview.php

From the looks of it, many of you may be giving the APCs unintended benefits on those X results...