Neutral tone and temperament are essential skills at this level. Opinions, not so much.
I’ve worked in similar environments where an SVP ignored all communications about a project until it was useful for them to be interested and gaslight everything that had happened and had been communicated before. In fact, the stink wasn’t on anyone involved, but the project itself. There’s a way to come out of these things unscathed, but righteous indignation usually is never particularly effective.