1985. In Motor Vehicles Manufacturers Ass'n v. State Farm Mutual Automobile Insurance Co. (1983) Garland acted as counsel to an insurance company suing to reinstate an unpopular automatic seat belt mandate. After winning the case in both the District of Columbia Circuit Court and the Supreme Court, Garland wrote an 87-page Harvard Law Review article describing the way courts use a heightened "hard look" standard of review and scope of review when an agency chooses deregulation, with increasing focus on the fidelity of the agencies' actions to congressional intent. In 1985–86, while at Arnold & Porter, Garland was a lecturer at Harvard Law School, where he taught antitrust law. He also published an article in the Yale Law Journal urging a broader application of antitrust immunity to state and local governments. Desiring to return to public service and do more trial work, in 1989 Garland became an Assistant United States Attorney in the U.S. Attorney's Office for the District of Columbia. As a line prosecutor, Garland represented the government in criminal cases ranging from drug trafficking to complex public corruption matters. Garland was one of the three principal prosecutors who handled the investigation into Washington, D.C. mayor Marion Barry's possession of cocaine. Garland then briefly returned to Arnold & Porter, working there from 1992 to 1993. In 1993, Garland joined the new Clinton administration as deputy assistant attorney general in the Criminal Division of the United States Department of Justice. The following year, Deputy Attorney General Jamie Gorelicka key mentor of Garland'sasked Garland to be her principal associate deputy attorney general. In that role, Garland's responsibilities included the supervision of high-profile domestic-terrorism cases, including the Oklahoma City bombing, Ted Kaczynski (also known as the "Unabomber"), and the Atlanta Olympics bombings. Garland insisted on being sent to Oklahoma City in the aftermath of the attack, in order to examine the crime scene and oversee the investigation in preparation for the prosecution. He represented the government at the preliminary hearings of the two main defendants, Timothy McVeigh and Terry Nichols. Garland offered to lead the trial team, but could not because he was needed at the Justice Department headquarters. Instead, he helped pick the team and supervised it from Washington, D.C., where he was involved in major decisions, including the choice to seek the death penalty for McVeigh and Nichols. Garland won praise for his work on the case from the Republican