The pivot DESTABILIZES the face. Rotation — aka, centrifugal force — sends the mass outward from the central hub. Further, the mass of club is not in line with the axis of the shaft and thus is inherently unstable . Adding rotation only makes this worse.
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The pivot DESTABILIZES the face. Rotation — aka, centrifugal force — sends the mass outward from the central hub. Further, the mass of club is not in line with the axis of the shaft and thus is inherently unstable . Adding rotation only makes this worse.