For nearly as long as there have been electoral districts in America, politicians have gerrymandered those districts. Though the practice has changed over time, the public reaction to it has remained the same: gerrymandering is reviled. There is, of course, good reason for that sentiment. Gerrymandering is intended to maximize the number of legislative seats for one party. As such, it is an attempt to gain what appears to be an unfair advantage in elections. Nevertheless, gerrymandering is not...