That doesn`t work when you have one that is hell bent on destroying the West and anyone that gets in its way.
You can be stupid and let them spread, which is what they want, or you can destroy and degrade them so that they are not a global threat.
Doing nothing is what a moron would do or exactly what the Radical Jihadists would do. Their birth rates are the highest amongst Muslims and they are not hiding the scope of their mission at all. Do you not believe them or do you sympathize with them? It has to be one of the two as any rational person can clearly see that leaving them alone is a recipe for disaster.
How you would see any benefit to that is insanity.
I'm not talking about now. Now we have to crush these dickweeds.
I was talking about the last 100 years or so. It would have been nice if we weren't dicking around over there all the time for various shit. Should have just left them all to starve and kill each other. The icing on the cake is that we are purposely bringing these people over to the USA as "refugees" by the boatload. lol.