Well,no,what he said was correct.For multiple sat DBS dishes you are skewing the reflector and lnbf holder to see the multiple sats.The individual lnbfs don't need to skewed for their particular sat.Unlike a horiz/vert lnbf that needs a specific skew for a particular sat,either by twisting the lnbf or the entire dish.This part of your explanation should have been left out as it isn't accurate. All modern DBS dishes require fairly careful skew adjustment as they have to line up multiple satellites.