Yes, the original commenter was taking issue on the literal point of whether or not there was an SDK on day one as stated in the top level comment, not with the

Yes, the original commenter was taking issue on the literal point of whether or not there was an SDK on day one as stated in the top level comment, not with the (somewhat obvious) broader point that Apple enthusiastically embraced third party developers for iPhone. But that's HN for you - we are all a bunch of pedants who love to point and yell when something is incorrect - I include myself.