Automatic deportation for immigrants found having links with terror groups. For naturalized dual-citizens, revoke citizenship and deport them to their other country. For mono-citizens, look them up without bail or parole.
This may happen in China or Thailand, but definitely not in the Western nations. The spread of political correctness and the proliferation of human rights organizations have made it impossible even to deport the illegal immigrants who have committed violent crimes. If you think that I am over-hyping about the situation, then you can check this link: