As time goes on and console hardware becomes increasingly integrated, it'll become harder and harder to do hardware bypasses. As for the 3DS, that was pure luck

As time goes on and console hardware becomes increasingly integrated, it'll become harder and harder to do hardware bypasses. As for the 3DS, that was pure luck caused by shitty system design, that allowed application bugs to cause ACE. There's no comparison with a platform that the user has direct and complete control over.