There's a video doing the rounds on social media in which a huge crowd of men stand on top of the White Cliffs of Dover, waving Union Jacks, shouting in unison: 'Protect our country! Protect our people! We will not be moved! Secure our border!' and letting out a roar of pent-up frustration. It has had thousands of views and generated a lot of angry comments. In another, again watched thousands of times, an attractive woman in her 30s rants about Sadiq Khan's 'plan' to build 40,000 houses in London, just for Muslims, so that they can always be near...