FROM CNN's Jack Cafferty: General David Petraeus – the top commander in Afghanistan – is condemning a Florida church's plan to burn Qurans on September 11. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/09/07/art.quran.jpg caption=""] Petraeus says the burning of Islam's holy books could endanger American troops overseas – and the overall effort in Afghanistan. There are about 120,000 U.S. and … Continue reading Florida church's 9/11 Quran burning a good idea?