The answer is 20% of the 1.6 billion are radical, the rest (including the ‘good’ office worker ‘living the American dream’) pay taxes at the mosque to support the “activities’ of the 20% practicing Islam as Mohammad intended. The 80% not only provide financial support, but also form a pool for the 20% to draw from for the practice of true Islam.
A fanatical moslem wants to cut your head off. A moderate moslem wants the fanatical moslem to cut your head off.