TEN PEOPLE

The first person that mined the ore to make the steel did not pull the trigger 

The second person that cast the steel did not pull the trigger

The third person that milled and polished the steel did not pull the trigger

The fourth person that formed metal into a bullet did not pull the trigger

The fifth person who sold the gun did not pull the trigger

The sixth person who sold the bullets did not pull the trigger

The seventh person who told us immigrants were about to invade our country did not pull the trigger

The eighth person who designed the image of immigrants invading our country did not pull the trigger

The ninth person who made images of immigrants invading our country did not pull the trigger

The tenth person who bought the gun and believed immigrants were invading us did pull the trigger.

The tenth person who bought the gun and believed immigrants were invading us did pull the trigger.