Passing the ACX test, BUT does it sound any good?

Courtesy of Paul-L’s De-Ess and De-Click plugins
Paul-L De-esser settings used.png
My usual strategy with de-essing is to err on the side of too-much , then use the equalizer to boost the entire track in the frequency-range of the de-esser, so the whole track becomes brighter/crisper, without the sibilant-bits being excessive.