On Great Britain (and a Spate of Other Brain-Diseased Countries of White European Extraction) Intentionally Ushering In a Fifth-Column of Third-World Immigrants Whose Belief-System Is Monumentally and Precariously Different from Their Own, and for What Rationale, to Salve Their Guilty Conscience When Everybody Else On the Planet Simply Stands Pat?

 I've probably asked various forms of this question already, but being that the answers are invariably found wanting, yet another gigantic Mulligan, I guess.