all things considered
this is all just too wong fu?
I'm going to note that I've no idea how old the "children" in question are, and I'm not about to judge someone on how they do who they do, (allowing for consent/age things). But this sounds like a "Oh fuck this, I might as well get mine while the getting is good" action.
Given the stew Levandowski's been simmering in, I do have to question his ethics, but I certainly don't have to question the ethics of the nanny, I *know* what they are.