If it's left to the Pathologically Altruistic then we'll be having atrocities either every day or every other day, we'll be having thousands of dead a week, exactly like what happens in the Middle East.
Yes. Those types need to be shipped back with them, and let them show us all how great that works out for them instead of their hiding out in the Burbs and letting others get raped, murdered, and blown up just because it makes them feel good to babble idiotic platitudes and pretending to have some sort of 'moral authority' just because they're idiots.