In a worst-case scenario, the ILO says 51 million jobs could be lost in 2009.
In the worst case scenario of the hypothesis, the model maker is forced just to formulate hypotheses about them.
Sure, it's a worst-case scenario move, but no one will ever know if you don't tell!
In a worst case scenario the motor itself may have failed.
Aside from the worst case scenario of learning one of your dear ancestors was a career criminal, you may find that your ancestor was a plaintiff or a witness in a case.