I agree totally that it is a mega head-banging experience attempting to convince others ... but let's not lose sight of the fact that if Mark and other pioneers hadn't cared, most of us wouldn't be here and wouldn't have seen the progress that we have made so far.
F 5 ft 3. HW: 196 lbs. Primal SW (May 2011): 182 lbs (42% BF)... W June '12: 160 lbs (29% BF) (UK size 12, US size 8). GW: ~24% BF - have ditched the scales til I fit into a pair of UK size 10 bootcut jeans. Currently aligning towards 'The Perfect Health Diet' having swapped some fat for potatoes.