EU referendum, brexit and the aftermath

I'm trying to work out where the three reasons are?

I've made it to this point:

But of all the elites in modern times, our current political class is an elite with one important difference: it's a nobility that for the first time in history, has no sense at all of noblesse oblige. The word nobility derives from the obligations of being the elite: being virtuous and noble in character...

1) Someone hasn't read their Nietzsche. 2) That's a horrifying misunderstanding of history.