Therefore, it's obviously not simple enough for the average creationist, if Dr Jonathan Sarfati can't comprehend it.
Well, that's not proof of anything. Sarfati is a profession misunderstander. He will pretty much deliberately not understand anything.
I do feel, though, that male nipples is not evidence for evolution. Well, maybe someone could explain how this verifies some things about evo-devo, perhaps. But it should be a problem for creationists, at least for those who have trouble accepting "spin" in lieu of cogent arguments.
On the other hand,
the evolution of lactation doesn't pose any significant problems for evolution, and, in fact, lactation itself fits very nicely in how evolution operates in general.
Actually, if their god makes better pancakes, I'm totally switching sides. --
Charley the Australopithecine