If we won't fight injustice wherever we see it, then we are not safe from suffering injustice ourselves. If a man's reputation can be destroyed in an afternoon by a secret kangaroo court, then we too can one day be propelled into a pit by everlasting shame by the same process. If it can happen to anyone, it can happen to you. And it does happen. Accusations of long-ago sexual crime have become a sort of industry in this country. People are so horrified by them that they almost always believe them. Because the crime is so foul, we stop...