+1 on this above post. I do and will continue to use the outdated, old fashioned, *** according to some Keith boolit. I've used plenty of WFN, TC, LFN, and other abc boolits and they all work fine. I use the Keith designs because I find that they are very forgiving, loads, gun, throats, and alloy's don't have to be tweaked dead nuts on nearly as much. I cast fairly soft, lube the big groove up, size and shoot two loads in 6 guns for the 45LC, and 5 in the 44, 2 in the 475, 2 in the 454, 2 in the 41 and 3 in the 357/38. The darn things shoot in anything from 7 yards to 200 in the light (Unique) and the heavy loads (W296 or Lil Gun) mostly in 4 to 6 inch barreled guns. I too enjoy Brian Pearce. His articles are why I started casting in the first place.
I don't care if the driving band cuts or not. The boolits just work.