i agree, varget N140 and other short grain powders meter pretty well out of my lee measure.I don't use that powder measure but Varget meters well enough in my Lee Perfect Power Measure. I don't recall anyone I know complaining about poor metering from Varget.
As for the Dillion slinging power, that's nothing new, it does that loading 9X19 with 4.5 grns. of tite group.