[lupire]

it means society can only thrive pre-integration or post-genocide/ethnic cleansing.

For example, Northern Ireland cannot exist in the successful European model until the Catholics are gone, or all the Protestants are gone.

[jhgb]

Which is a strange thing to claim because e.g. in Germany, Protestants and Catholics "coexist in the successful European model", whatever that means. Claims of "can only thrive" are trivially refuted by counterexamples.