"The Supreme Court seemed wary... of letting prosecutors use a federal obstruction law to charge hundreds of rioters involved in the Capitol attack on Jan. 6, 2021...."

"Mr. Trump’s case did not come up at the argument, which was largely focused on trying to make sense of a statute that all concerned agreed was not a model of clarity. But the justices’ questions also considered the gravity of the assault and whether prosecutors have been stretching the law to reach members of the mob responsible for the attack. Justice Clarence Thomas, who returned to the bench after an unexplained absence on Monday, asked whether the government was engaging in a kind of selective prosecution. 'There have been many violent protests that have interfered with proceedings,' he said. 'Has the government applied this provision to other protests?'..."

Adam Liptak reports in the NYT.