Steve Jobs never did it publicly. He pulled some childish moves that the public found out about (Engadget being banned from reporting on Apple when a reporter

Steve Jobs never did it publicly. He pulled some childish moves that the public found out about (Engadget being banned from reporting on Apple when a reporter wrote about an iPhone prototype they found in a bar or something is one of the next examples I can think of) but it wasn’t Apple officially behaving childishly in public.