Trump’s win at the Supreme Court expanded (or protected) a President’s power to control immigration. CNN, no friend of Trump’s noted:
What the court ruling on the travel ban reinforces is that the President of the United States has very wide latitude. What he says, largely speaking, goes. “The Supreme Court has reaffirmed the President’s sweeping statutory authority when it comes to deciding who may and who may not travel to the United States, authority that both President Trump and future presidents will surely rely upon to justify more aggressive immigration restrictions,” University of Texas law school professor and CNN Supreme Court analyst Stephen Vladeck said.
He could expedite “due process.” Some wrong believe “due process” requires a judge and jury decide whether to grant refugee status etc. That is wrong, all that is required for “due process” is an administrative judge who could rule on every application, within hours.