Well certainly currentaffairs isn't unless the good fight is platforming genocide deniers like Noam Chomsky. Or complaining that the US is undermining Russia's power too much. Or advocating for Ukraine to give up land to Russia to end the war.
He did some work on grammar long ago. Then he held back research in cognitive science for decades promoting nativism.
And he's spent most of his time embracing Kremlin talking points both during the cold war and post cold war. Some of that work includes denials of genocide that he has still not apologized for.