Supone la demolición completa de nuestras fronteras, dando rienda suelta al crimen organizado y a la inmigración ilegal sin que haya fronteras externas impermeables, que se suponía eran la piedra angular del conjunto del sistema, que puedan controlar esto.
It means the complete demolition of our borders, giving free rein to organised crime and illegal immigration without there being any watertight external borders – which were supposed to be the cornerstone of the whole system – to keep this in check.