Alito said the flags flown over his homes, which experts say are connected with false claims that the 2020 election was stolen, were raised by his wife and were not in support of the "Stop the Steal" movement.
"A reasonable person who is not motivated by political or ideological considerations or a desire to affect the outcome of Supreme Court cases would conclude that this event does not meet the applicable standard for recusal," Alito wrote in a letter to lawmakers. "I am therefore duty-bound to reject your recusal request."