Comment Here is more from John Gruber of Daring Fireball (Score 5, Informative) 561
This is probably the most accurate, and intelligent read on the topic. His sources are very close to Apple; VERY close indeed.
http://daringfireball.net/2012/09/timing_of_apples_map_switch
You'll notice that he says it was all about timing, and how much time was left on the clock.