I read "my girl' as refering to the woman's child (but it's a strange way of putting it, unless he's the father!)
Good advice!Best solution: avoid Facebook like the plague. Keep your social and private life private and to yourself.
If he cheated in the past, I can see where she'd want to know what it was about. But it's still out of line to fly off the handle assuming there's something sinister about a wall post that the entire world can see!
You guys sound like my DH and I.But then, I find that many people don't have the same boundaries DH and I do. As a married couple there are certain things we reserve for each other, not because we don't trust each other or want to control the other; we do it out of respect for each other, and respect for our partnership.