One advantage of an interest in intellectual property is that the topic presents so many bizarre and entertaining questions. The latest conundrum: Can the Chicago Cubs collect money from the owners of buildings that overlook Wrigley Field for erecting rooftop bleachers? ESPN reports on the state of play; Eugene Volokh has a nice discussion of the legal points on The Volokh Conspiracy (scroll down to 01/13/04 3:21 p.m.).