In the ACNA, closed-door proceedings are often cited to justify further actions.
The difficulty is that we, the public, aren't shown how the sausage is made.
Could Archbishop Wood cite an exoneration—expected, per Bp Ashey—as pretext for legal action against his complainants?
Who are you, sir? Enough hiding in anonymity. The answer, of course, is "it depends." Was the complaint found to be legitimate? In the case you appear to be referring to - no, it wasn't.