The justices threw out a lower court ruling that had barred LinkedIn from denying hiQ access to the information that LinkedIn members had made publicly available.
LinkedIn, which has more than 750 million members, told hiQ in 2017 to stop scraping LinkedIn's public profiles or face liability under the anti-hacking law.
Trump had appealed after the New York-based 2nd US Circuit Court of Appeals concluded that he had ran afoul of US Constitution's First Amendment by blocking his critics on the social media platform. Trump, a Republican, left office in January, replaced by Democratic President Joe Biden.
In a 6-2 decision, the justices overturned a lower court's ruling that found Google's inclusion of Oracle's software code in Android did not constitute a fair use under US copyright law.
Google had appealed a 2018 ruling by the US Court of Appeals for the Federal Circuit in Washington reviving the suit.
Since December 2017, after a revised version of the original travel ban was upheld by the US Supreme Court, some 40,000 people have been barred from entering the United States under the ban, according to State Department data.
The court without comment rejected Trump's appeal challenging thousands of absentee ballots filed in Wisconsin, an election battleground that the Republican businessman-turned-politician lost to Democrat Joe Biden by more than 20,000 votes. Biden became president on Jan. 20.
Trump has made - and continues to make - false claims that the Nov. 3 presidential election was stolen from him through widespread voting fraud and irregularities
Police use of force has been closely scrutinized following the May 2020 death of a Black man named George Floyd after a Minneapolis officer knelt on his neck.
The Cincinnati, Ohio-based 6th US Circuit Court of Appeals in 2020 granted the officers qualified immunity, ruling that no "clearly established" precedent showed that their actions were unlawful.
"The work continues," Vance said in a statement issued after the court's action.
Vance had previously said in a letter to Trump's lawyers that his office would be free to immediately enforce the subpoena if the justices rejected Trump's request.
The Taylor's lawyers in a late Thursday filing reiterated arguments that their clients could not be prosecuted in Japan for helping someone "bail jump" and that, if extradited.
The very least the US courts owe the petitioners is a full chance to litigate these issues, including exercising their appellate rights.
The justices threw out lower court orders that had allowed the lawsuits - one filed by the District of Columbia and the state of Maryland and the other by plaintiffs including a watchdog group - to proceed.
Lawyers for both men, citing medical experts who testified in court, say their damaged lung tissue would rupture more quickly than usual after lethal doses of pentobarbital, a powerful barbiturate, had been administered.
The chairman of the Texas Republican Party suggested the formation of a “Union of states that will abide by the constitution” on Friday.
Texas GOP Chairman Allen West said the Supreme Court’s order had established “a precedent that says states can violate the U.S. Constitution and not be held accountable.”
On Friday, the United States Supreme Court rejected a widely-panned bid by Texas to overturn President-elect Joe Biden's electoral win.
The Supreme Court, in a brief order on Friday, rejected the petition, stating that Texas lacked the legal right to litigate over how other states conduct their elections.
Some conservative states passed laws forcing students to use the bathrooms corresponding with their birth sex. But others adopted the previous administration's stance, including the Dallas school district in the state of Oregon.
The justices heard arguments in the two cases that hinge upon a federal law called the Foreign Sovereign Immunities Act that limits the jurisdiction of American courts over lawsuits against foreign governments.
Lawyers for the plaintiffs counter that "Germany seeks nothing less than sovereign immunity for property taken as part of the Holocaust -- not for this case, but for every case. The Holocaust was not a domestic matter."
The Biden campaign slammed Trump's victory claim as "outrageous, unprecedented, and incorrect" and a "naked effort to take away the democratic rights of American citizens."
Trump "will be in for one of the most embarrassing defeats a president ever suffered before the highest court in the land" if he asks it to invalidate ballots counted after Election Day.
In both rulings, Roberts was joined by the court's four liberals as well as Trump's two conservative appointees to the court, Justices Brett Kavanaugh and Neil Gorsuch.
Trump went to Twitter shortly after the rulings to complain about the outcome, writing, "Courts in the past have given 'broad deference'. BUT NOT ME!"
The justices are due to hear the case in their next term, which starts in October, meaning the dispute is unlikely to be resolved before the Nov. 3 election.
The justices took up the administration's appeal of a March ruling by the US Court of Appeals for the District of Columbia Circuit that material must be given to lawmakers.