More than a quarter-century later, it was Luttig (pronounced LEW-tig) who would get a late-night call to come to the aid of his tribe: Mike Pence, in his final days as vice president, would seek out Luttig’s legal advice on the night of Jan. 4, 2021, as Donald Trump pressured him to help overturn the results of the 2020 election. But Pence and his allies would need more from Luttig than his private counsel. They needed his imprimatur.