My guess would be it works everywhere except DLog to preserve the completely raw user controlled nature of DLog. Guessing most people shooting DLog wouldn't have auto ISO on anyway. AE lock doesn't affect it from my understanding, just allows one...
Agree to disagree on the video results, thats fine. Regarding "Why would they hide it..." its on their website...
Given the results of the video, and the fact that DJI says what it does (even if they don't say how) I choose to believe they are...
Not that I'm aware of. The video clearly shows that it does work, while their measurement technique might not be accurate in defining exactly how many stops of dynamic range is gained, I believe they did demonstrate that there is a gain. How that...