Markd51, nice informative post. I follow exactly the same process except with the Walker Audio Prelude and brushes. The light scribbing with the brushes in the manner you've described has given me far better results in my VPI 17.5 than using the included nylon bristle brush.
One additional thought: be sure the brush or surface of the LP is well wetted before applying brush to LP surface.
Cheers,
One additional thought: be sure the brush or surface of the LP is well wetted before applying brush to LP surface.
Cheers,