In a term that has been largely defined by its acquiescence to President Donald Trump, the Supreme Court issued a rare bit of good news for democracy Tuesday. A majority of justices refused to block a lower court’s decision barring Trump’s deployment of the National Guard to Chicago. Even though the Supreme Court didn’t rule on the merits of the case, it’s still hard not to read its opinion as a rare warning shot reminding the administration of the limits of presidential power.
First, some background: U.S. District Judge April Perry ruled in October that the administration hadn’t proved its claims that protests outside of immigration centers in Chicago warranted federalizing the National Guard. U.S. Solicitor General John Saur wrote in his petition for an emergency stay of that ruling that violence against federal immigration officers and property warranted Trump’s use of a statute allowing the National Guard to be called up whenever “the President is unable with the regular forces to execute the laws of the United States.”
In this case, he argued, federal agents were “met with prolonged, coordinated, violent resistance that threatens their lives and safety and systematically interferes with their ability to enforce federal [immigration] law.”
The court’s decision vehemently disagreed with Sauer’s premise:








