Well to me it is thing that should not be done at all, instead of doing it diligently. I will put this in category of 'The secret of good user tracking on web'

Well to me it is thing that should not be done at all, instead of doing it diligently. I will put this in category of 'The secret of good user tracking on web', 'the secret of doing quality journalism on ads supported model' or 'the secret of nuanced political debate on Twitter' etc.