>Additionally, even if I concede it is an argument solely on authority, just because an argument contains a fallacious point doesn't make it untrue
Notice how you also conveniently sidestepped my arguments about why it's also untrue (on top of containing a falacious point).
Additionally, even if I concede it is an argument solely on authority, just because an argument contains a fallacious point doesn't make it untrue, otherwise that would be the fallacy fallacy.