Reports of past sexual harassment allegations against GOP presidential contender Herman Cain may turn out to be a few bad days for the candidate or a major scandal for his campaign. But regardless of how the specific story ends, Republican primary voters may be getting their first best look at how a President Cain would handle the top job. One of the positive attributes of Mr. Cain's former businessman resume is his status as a political novice, an outsider, someone who has a reputation for solving problems in the private sector and no responsibility for the current state of government....