Lance, I sent them an email so I can hopefully copy and paste their answer so we all have a clue. I guess we'll find out what the answer this week, next week may be different. I find their data kinda confusing though. They don't show H4895 for reduced loads either. They show Trail Boss. Obviously I didn't look at all cartridges. It might also be a marketing ploy if they are making more $$$ off of Trail Boss and not SR 4759 or H4895. I'm assuming they get Trail Boss and H4895 from ADI which would definitely give those powders a cost advantage over SR 4759. Since they took over the IMR line of powders I've noticed they don't push them near as much as the H series powders, same goes for the Winchester powders. But I'll post their answer as soon as I get one.
Don't suppose you have a link to the article you wrote?