Commentary Supreme Court Associate Justice Clarence Thomas is once again in the crosshairs of liberals. This has been going on since his confirmation hearings in 1991, when President George H.W. Bush had the temerity to nominate a black conservative to take the Supreme Court seat of Thurgood Marshall. Thomas’ confirmation hearings provided a laboratory showing how low liberals are willing to go to try to discredit a conservative, even more so one who is black. Now liberal journalists are having their most recent field day because it happens that Thomas’ wife, Ginni, is a conservative like him, is an American patriot like him, and is personally invested, like her husband, in safeguarding our Constitution’s integrity, written, as its drafters wrote in its preamble, “to secure the blessings of liberty.” Clarence Thomas does it as the court’s longest-sitting justice and perhaps its most principled and consistent conservative. Ginni Thomas does it …