I’ll email you one later today, as soon as I’m able to. Am I correct in thinking a zero value should not change the exposure, or could the raw files baseline exposure be other than zero? If exposure compensation is unchecked I assume nothing is applied.

I only know enough to get me into trouble.
https://www.rawdigger.com/howtouse/deriving-hidden-ble-compensation

Emailed you 3 images, a subtle change, an obvious change and no apparent change.