He could manufacture another George Floyd-type incident.
He could make the border more open and inviting.
He could cut funding to states that don't cut funding to police departments.
He could continue to ruin the economy further, driving up desperate crime.
He could encourage people to leave their car key fobs by the front door so that it's easier for criminals to steal your car without hurting you and your family because we know they are only interested in your car and not the OTHER valuables in your house now that they are in there.
He could encourage more cities to follow the Pittsburgh model of nighttime policing.