sounds like you've never actually lived amongst his kind of people. I have, for 40 years, and I can assure you that their allegiance lies with their ancestral home and not where they have lived their whole lives.
I came to Thailand to escape the sleeper cells that are starting to overrun the south west of Sydney. the deciding factor was when the counter-terrorism unit arrested a self-proclaimed sheikh who lived around the corner and who was plotting to behead tourists in the street.