Reserve our Constitutional rights exclusively for non-fraudulent American citizens and non-fraudulent legal residents, particularly the right to demonstrate or dissent; Mexican law on this subject is a good template.
Outlaw the admittance of muslims into our country for any purpose whatsoever, including diplomatic purposes. Certainly, no education or "tourism" whatsoever.
Deport immediately any illegal alien found "demonstrating" in the United States against American laws.
Demonstrating against the United States and its laws by presumed "legal residents" is prima facie proof of fraudulent and subversive residency.
The trillions of dollars saved not having to seal the leaky bucket of domestic security can be partly used to raise the minimum wage, or any of a thousand moonbat or socialist causes... at the cost of no additional lives domestically or elsewhere.