There are 1.6 billion muslims. Its also the fastest growing religion in the world. Now if 1% are extremists, tgeres 16 000 000 of them. If 20% are supporting them, thats 320 000 000. And that number is growing. If that number doesnt scare you, how about this. Tgeres 2.7 million muslims in america. That means 27 000 terrorists in america. Ut also means 540 000 supporters. In the US alone.