None of that proves negation is automatic. I'm not saying he doesn't have it for a fact, only that you assume he does.Dude, Flying was the specific ability of juubi jin too and naruto is able to fly.
Naruto is the pseudo juubi jin and he has the Senjutsu of the Six Paths.Logically, naruto has the ability of onmyoudun but he haven't show us that ability just because his opponent was also a juubi jin