That theory is bullshit Kathy. Get over it. It is a lie!
JET FUEL AND SLAMMING PLANES INTO BUILDINGS WON'T BRING A BUILDING STRAIGHT DOWN? HOW WERE THOSE BUILDINGS SUPPOSED TO FALL? WERE THEY SUPPOSED TO TOPPLE OVER OR WHAT?
OK, I'LL GET OVER IT. I GUESS.....
If you think education is expensive, try ignorance.