Or with some context: 'My analysis doesn't prove [something I never claimed] but Hauser's Law doesn't prove the opposite [which Hauser and Ranson did claim].'

Or with some context: 'My analysis doesn't prove [something I never claimed] but Hauser's Law doesn't prove the opposite [which Hauser and Ranson did claim].' In other words, on the growth effects of raising top tax rates he is indeed inconclusive. But on the question of whether Hauser is full of crap, he's pretty conclusive.