An indisputable fact. But I find her gratuitous swipe insulting just the same. Why does it not surprise me she has had "relationship problems" in the past? And the diabetes thing doesn't surprise me either. She is F-A-T.
She used to be pretty good, but she's really become, as you say, hit-or-miss over the past decade or so.
That's reasonable. It was not necessary information: we know the current perp is male, and the identity of future ones is unknown. Women are changing trends in many area.
The adjective came from the heart, a little dig in a context where she can easily say, "But it's accurate ...".