Teacher Arrested at JFK. A public school teacher was arrested today at John F. Kennedy International airport this morning as he attempted to board a flight while in possession of a ruler, a protractor, a compass, a slide-rule and a calculator. At a press conference just before noon today, Attorney General Eric Holder said he believes the man is a member of the notorious Al-Gebra movement. Although he did not identify the man, he confirmed the man has been charged by the FBI with carrying weapons…