Box, I feel that this reply may be wasted since everything I read from you is both knee-jerk and "fanboy bull-headed". But I can't help but hope there's a sensible adult behind the keyboard there, so let me try just this one time:
The worst you can say about this credit is that it's ignorant.
If Stan Lee or Kirby's heirs feel slighted by it, then Marvel editorial should issue an apology to them, and own up to their mistake. But it's something more on the level of a *facepalm*, rather than the lynch-mob mentality on display here.