I was just coming here to post this - so awful, and a clear sign that screening for domestic violence is essential.
Yes I believe she did actually say it was our fault that our skulls are too thin.
I don’t believe this is what she’s saying at all. I think she’s using a visceral and easily identifiable image to challenge the widely held although subconscious perception that domestic violence is boring and mundane. I think she’s illustrating that while sensational murders are attention grabbing, what we should really be concerned about is the huge numbers of murders that occur as a result of domestic violence.