This seems especially true given the effectiveness of Shariah-inspired terrorists to convert calls for violence based upon Shariah into actual violence.

CENTERFORSECURITYPOLICY: Shariah??s Black Box

Banning boxing and other forms of violent entertainment like video games and movies could have the unintended consequence of increasing actual violence.

FORBES: Prohibition(s) and the Law of Unintended Consequences

Of course, American free speech is circumscribed by the threat actual violence from a Muslim world even its biggest apologists implicitly concede is highly combustible.

CENTERFORSECURITYPOLICY: Obama Killed Osama, And Then Ignored His Own Advice