I’ve seen QF’s response to major incidents in the past, RdC’s for example. Information came quickly from the Chief Pilot, as you’d expect. There was total silence from the various CEOs, simply because they don’t know, and are simply SLF as far as the pilots are concerned. So if VH were to pop up and said what’s been inferred here, I’d immediately wonder what is being hidden.
You cannot read anything into Boeing’s silence. They came out and blamed pilot error for at least one of the MAX crashes, and then still sat on information about MCAS until it was forced out of them. They have form, but whether it’s involved here is a complete unknown.