Nigel Farage at its sharpest. He knows very well how the European Union works. Farage has been working since the founding of the EU to get Britain out of that European monster.
People are trying to convince people all over Europe that the EU is so good for us and that we would otherwise lose our jobs. In reality, they are terrified that the UK will become more prosperous and better, so that their lucrative EU project falls apart and other countries follow the example. It's not for nothing that Salvini has been sidelined in a nasty way.