Without the inventions of civilised Islam, modern society would be impossible. No Coke Zero, for a startISLAM is quite a way from "Critical mass" in the U.S. at about 1.1% - although there are local "Hotbeds" in various cities (They just built a LARGE Mosque in Duncanville, TX.
SO in general they 'll remain in "butter wouldn't melt in out mouths" mode, biding their time, for a while longer. Texas outlawed the few instances of "Sharia law" that raised their ugly heads in our State over the last few years. It's when ISLAM exceeds 12-15% that civilized folks have to start worrying.