California Governor Gavin Newsom's office, in a statement sent to Newsweek: "Sharing Medicaid beneficiary information with the Department of Homeland Security—which is itself legally dubious—will jeopardize the safety, health, and security of those who will undoubtedly be targeted by this abuse, and Americans more broadly.

“He is not a monarch. He is not a king, and he should stop acting like one,” Newsom told reporters outside the federal courthouse after an emergency hearing in downtown San Francisco.

Newsom lambasted Trump, calling him a President who “wants to be bound by no law or constitution, perpetuating a unified assault on American traditions.” And he repeated his assertion that Trump was “fanning the flames” in Los Angeles “on purpose.”