National: The Supreme Court Tackles The Political Riddle Of Race-Based Gerrymandering | FiveThirtyEight
Every 10 years, after the census is complete, legislators in statehouses across the country embark on a time-honored tradition: remapping the boundaries of their states’ voting districts, usually to the benefit of the people doing the remapping. Gerrymandering, the practice of painstakingly engineering districts to bestow an advantage on the politicians in control of the process, has been baked into the American political process since the 18th century — and legal challenges to the weird-looking maps that result have their own long history, too. But not all gerrymanders are created equal, at least from a legal perspective. On Monday, the Supreme Court will hear arguments in two gerrymandering cases, in which the plaintiffs claim that after the 2010 census, Republican legislators in North Carolina and both parties in Virginia deliberately packed black voters into a small number of congressional and state legislative districts. The plaintiffs in the two cases, McCrory v. Harris (North Carolina) and Bethune-Hill v. Virginia State Board of Elections (Virginia), claim that by concentrating black voters in a few districts in an effort to protect their majorities, legislators unfairly diluted black voters’ influence. The legislators, on the other hand, say they are merely complying with the Voting Rights Act, which requires states to create districts where minority voters can select their preferred candidate. The question at the heart of these cases is a political riddle: How much mandated racial gerrymandering is too much racial gerrymandering?