I think that part of Chomsky's argument would be that language primarily is a tool for thinking and reasoning, and that the externalization and use for communic

I think that part of Chomsky's argument would be that language primarily is a tool for thinking and reasoning, and that the externalization and use for communication came later (I remember this from a lecture of his). In that view "language" of an AI is not the same as human language, while flight is flight regardless if it's mechanical or biological.