There are a myriad of things to get right and wrong, and theoretical lin-guistics as it is now undoubtedly has some things right and some thingswrong. Theoretical linguistics as it might have been had Chomsky spokenNavajo would have had other things right and wrong, though it may wellhave had some of the same things right and wrong as well.
True. Theories are conditional on the information we receive. The differences between basing theories on the language spoken would've had a profound influence on the outcomes.