District9, Coneheads, MIB Men in Black, "V," Total Recall; all famous fictional works, among many others less readily named, that rework analysis&criticisms of immigration&immigration policies that question the treatment of migrants, immigrants&asylum seekers as well as temporary settlements&populations in movement. Both here on Earth and on other planets. When you find policies outrageous or disagree with procedural inconsistencies change the names and locations to write compelling fiction that exposes or research data for non-fiction that reveals. Using this and previous episodes as practical exercises.