This is delirious. The OP should have just read pg's essay on how to apply to Y Combinator. He clearly explains there (and here again) why the X for Y representation helps in getting a foothold.
Also, what does OP expect founders to do? Declare their complete vision beforehand to impress the audience. The purpose of a vision is not to get popular with the tech press, but to guide the founders.
Also, what does OP expect founders to do? Declare their complete vision beforehand to impress the audience. The purpose of a vision is not to get popular with the tech press, but to guide the founders.