In the weeks between the 2020 presidential election and the Jan. 6 attack on the Capitol, Virginia Thomas, the wife of Supreme Court Justice Clarence Thomas, sent a barrage of text messages imploring President Donald Trump’s chief of staff to take steps to overturn the vote, according to a person with knowledge of the texts. In one message sent in the days after the election, she urged the chief of staff, Mark Meadows, to “release the Kraken and save us from the left taking America down,” invoking a slogan popular on the right that refers to a web of conspiracy...