Regulus doubted that the man had a clue of what feelings he evoked in people, but there was no reason to explain not when he would never be that man.
"Sure, go ahead. I'm curious about your thoughts on the matter, considering that you come from so long ago compared to us, and some said that you were one of the greatest minds." Of course Regulus thought that it was mostly because Dumbledore had either taught or been headmaster when most people had grown up, making him a figure of authority.
"Especially since at the moment, the best cauldron is whatever we can find," he said with a smirk. "International treaties would impose a lot of restrictions and we keep going back and forth. Do we want to invalidate all of them? On the one hand, we would isolate ourselves even more. On the other, they have isolated us already. If we don't have to play by international rules, we can use that as leverage. we'd have to be on the offensive from the get go?" He took an old fashioned diary. "We used this to write the new law. We can make copies when we have a little more, but as I said all types of murders, manslaughter theft."