He did search, the dates on this thread are pretty old...
I did something that was not "officially" recommended by
flex and put an extra washer on mine...found a similar size to the one included and stuck it right on top of it...i wanted that little extra clearance to not shred my new BP they sent me...from what i could tell i think the issue is uneven pressure...i dont use any pressure with mine and have yet to see any difficulties