So is murder. But 75 or 100 years ago, men were commonly murdered for sleeping with another man's wife. Sometimes the killer went to jail. Other times a smar

So is murder. But 75 or 100 years ago, men were commonly murdered for sleeping with another man's wife. Sometimes the killer went to jail. Other times a smart lawyer could get him a lenient sentence. After all, the prevailing morality of the era (arguably still true today) was that you keep your hands off another person's spouse, at risk of life and limb if you don't.