They worked at it.
Systematically ignoring warnings.
Ignoring a missing passport.
Ignoring 3 beheaded Jews.
Ignoring, like with HASAN, obvious humint and sigint
THAT ISLAMIC DEATH WAS COMING TO AMERICAN INNOCENTS.
"Those who cannot remember the past
are condemned to repeat it"
George Santayana
Refusing to Pledge Allegiance - and the idiots still vote for him.
They may live here and claim to be Americans, but they are traitors.