I'd vote for him.
But the reason things like this get questioned is because you have know-it-alls like Peter King. Their ability to vote on HoF members gives them a lot of power, and they like to wield it.
Kurt had a slight lull during his season with the Giants, but overall he's HoF worthy in my book. The three highest passing yard performances in the Super Bowl ARE ALL HIS. Talk about playing well on the biggest stage.