The world will not soon see a man like David Horowitz again.. One of the great Americans of our age, David Horowitz, died on Tuesday at the age of 86. David Horowitz was one of the towering intellects and most perceptive thinkers of the late twentieth century and early twenty-first; he was also a man of unusual courage and remarkable vision. Though few people today realize it, David Horowitz was also one of the most influential people of our time, as he was one of the first leftists of any prominence to leave the leftist ranks and become a stalwart...