On the topic of destroying pads due to the increased pressure...I too had this issue. I ordered several 5.5' orange pads and use them with a 6" backing plate and this solved my issues with pads coming apart. KBM is still harder on pads than normal polishing but they don't come apart like the others did. Obviously you have to use extreme caution when using a pad that's slightly smaller than the backing plate so use at your own risk.
Andy
Andy