RE: Got my new arrows!!
If you view a differing opinion as "arguing", then the problem lies, within.
I simply stated.....at known yardages, the heavier arrow has TANGIBLE advantges (not intangible). KE....Momentum....formulas do not lie....and they're not open to interpretation. They're simple scientific formulas.
If you're good enough to discern whether your arrow will clear a limb in your way by an inch......you're a better archer than I.....OR....you're flinging arrows and hoping.