If they know the facts and choose to interpret them differently, you won't change their mind so my advice would be to move on to others who might be more receptive. In the end we're looking for numbers, not individuals.I really need to find some way to convince this person in particular. I'm at a loss how to do that. How do you convey to someone who is positively convinced they are taking the high moral ground that in fact they are doing the opposite?