1. Boarding school syndrome, covered in this article for its role in Brexit. It renders its victims as lacking empathy. https://www.google.com.mx/amp/s/amp.theguardian.com/educatio...
2. A sort of Affluenza which has infected the British upper and upper middle classes. As the UK has become more and more expensive, the upper middle class lifestyle, involving private schools, a flat in London and a house in the country, have become out of reach, and it has induced a sort of elite desperation. 3. An English ‘exceptionalism’. Many Brits are somewhat parochial, and although they know very little of the outside world, seen through the eyes of empire in a very simplistic way (which many elites do), you can get this type of behavior taking place.