That's the biggest issue for me. Some within those communities came to Australia to break free and are fine. The issue is some have been allowed in who totally reject out way of life and law. They need to go. The rub our noses in it and as their numbers strengthen, those within that community who see it differently will be turned on.
In turn, dumping thousands on people on student visas to deliver food isn't a good thing either. You can argue the Vietnamese were very foreign to our culture but they embraced the opportunity for a new life and it's gone well.
India has brought in an immense number of professionals and they are net contributors but companies have to get back to training and educating the local populace. We've entered this stake period where employers want the cheapest, ready made worker instead of building up over time through local education. Consultants day the former costs more in the long run but they still don't want to hear it.