The Supreme Court’s decision in Louisiana v. Callais, barring racial gerrymandering, has many on the left feigning vapors, despite the predictions of many of us that this result was likely. While figures such as Rep. Jamie Raskin (D-Md.) declared  that the court itself has been “gerrymandered” to rig the upcoming elections, this decision is actually the culmination of decades of jurisprudence by various justices — particularly Chief Justice John Roberts. Indeed, the decision will cement the legacy of the Roberts Court in moving the country toward a colorblind system of laws. Like most Americans, Roberts abhors racial discrimination in any form. He holds the quaint idea that when the drafters of the 14th Amendment barred discrimination on the basis of race, they meant it. This is why, in 2006, Roberts famously wrote , “It is a sordid business, this divvying us up by race.” Roberts sees no difference between such discrimination when it disfavors one or another race.…