Because this woman was.
Above the Law says it has confirmed the story with multiple sources, and has a picture of the resulting baby. Who resulted, at a hospital across the street, less than two hours after Mom finished the bar exam.
In 2008, bar-exam-takers in southern California had to deal with an earthquake (for which they were given no extra time; see also here and here), but this bar-exam ordeal trumps that one.
It lasted a lot longer, for one thing.
