your claim was that he cracked 50%. he didn't. saying that his approval outstripped his disapproval is another way of moving the goal post, so 1) follow your own standard, and 2) where did his approval outstrip his diasapproval? it's gotten close but has been lower than approval every day.
here are three free pieces of advice on how to argue and win: first, pick an argument where you know you're right. second, there's a big difference between knowing you're right and thinking you're right. that difference lies in knowing how to recognize and analyze facts. three, don't pick fights with people who argue for a living