Earlier quoted context omitted.
Let me be more explicit for you, then: I speed past a cop who is pointing his radar gun at me, staring at me , but for some reason he doesn't decide to pursue me (an experience many of us have actually had). Maybe it's an off day for him and he just doesn't care. Maybe he was confused about the speed limit on that stretch. Maybe he is waiting for a bigger fish. Maybe he likes my car (or skin) color and decided to loo…
If (a) there is no definite speed limit, just an imprecise policy statement (like "don't drive too fast") and (b) a person drives by the same cops for years at the same speed and gets clocked and doesn't get ticketed, and then (c) is one day pulled over and told that they're driving imprudently, then they indeed have a basis for complaint. That is exactly how this works. The interplay between vague policies and regul…
The developer could try suing Apple on the basis of laches, the legal doctrine whereby if one party has 'slept on their rights' so long that the situation changed, they can't suddenly decide to enforce a term later. But there's no hard and fast rule about this, and since it would tie Apple's hands they'd probably fight it tooth and nail, throwing enough legal resources at it to wear out any opposition.