The success of naval vessels shows it’s possible to navigate without innate star and wind comprehension, so maybe we should think of that inner stuff as phlogiston. (Yeah, this analogy isn’t as nice but it’s quite hard to translate the nuance of linguistic debate into nautical terms.)
It’s not like it’s an outrageous position. Chomsky’s tradition is quite controversial and is outside of mainstream nowadays. And connectionism is a valid scientific approach.