American Muslims must use the time they have left to unleash a transformation within their community. The despicable conduct of Omar Mateen’s wife, Noor Zahi Salman, is the latest example. The Orlando shooter's wife allegedly knew of his plan and accompanied him to buy ammunition, yet did nothing to stop him. Then there was Tashfeen Malik, the obedient jihadist Bonnie Parker, who helped her husband Syed Farook gun down fourteen in San Bernardino. Days before the killing in Orlando, the Husseini Islamic Center in Sanford, Florida, hosted Sheikh Farrokh Sekaleshfar. The Islamic scholar had previously preached to a crowd...