This could be the first documented case of Romney Derangement Syndrome.

He suspected his live-in girlfriend of planning an affair, and when he saw a picture of a man he didn’t recognize on her Facebook page, it set him off, according to reports.
Lowell Turpin “angrily demanded to know who the male was,” an Anderson County Sheriff’s Department incident report states.
The answer, his girlfriend told him: presidential contender Mitt Romney. ...