Yeah, I was very interested in how much faith could be put in them if you wanted to really expose to the right and have them set at 100. And my takeaway is that they can largely be relied on if you want to push that far. It was also interesting, for me at least (!), to see the interaction between the profiles and the levels at the same exposure settings. Considering how coarse the histogram display is then this is a good thing What I've seen here might form the basis of a bit more test