A handful of Senate Democrats sought to assure doubtful liberals that the Supreme Court justices aren’t ready to strike down their crowning achievement, standing before cameras and mics Wednesday in front of the court. One warned that doing so would ruin the court’s credibility. “This court would not only have to stretch, it would have to abandon and completely overrule a lot of modern precedent, which would do grave damage to this court, in its credibility and power,” said Sen. Richard Blumenthal (D), a former attorney general of Connecticut. “The court commands no armies, it has no money; it depends...