Here is a brief history to get the discussion started (hopefully).
The writer makes them sound like the greatest thing since sliced bread. IMO she sounds like she has never seen an English saddle or any other working saddles that have straightforward, easily adjustable, buckles.
I am seriously trying to be objective, and open to learning about these buckles and if they’re really great or if all the ones I’ve had to deal with were just in really really bad shape!