^ No, but Timothy McVeigh did bring down the Federal Building in Oklahoma City on April 19, 1995 with an ammonium nitrate bomb, killing 168 people... Ex-US military who was protesting the FBI / BATF actions in Waco Texas of the Branch Davidian Seventh Day Adventists...

The constitution does not apply to non-US citizens, so IMO, profile away if it keeps the bombers from blowing up airplanes bound for the US...