This is an invading army and the West doesn’t have the stomach to do what is necessary. If the advance wave were shot and their bodies dragged back to the French side for all to see, these attacks would stop. However, treating all of this like a crowd control problem will eventually lead to overwhelming human waves that will conquer Britain, if it doesn’t succumb to the invaders already in the country.
A lot of people have come to a brutal fact: Vlad had the right idea.