The insurgents in this show are fighting for the survival of all humankind against robots - THEY ARE NOT FIGHTING TO IMPOSE THEIR IDEALOGIES ON OTHER HUMANS.
You don't understand how liberals see Islam. They don't see Muslims as imposing their faith on others. They only see Christianity as doing so or the Bush Administration as doing so.
So they are truly showing this as their world view sees it. They were simply Muslims before we came and desired to contain and kill them when necessary.