There was definitely a bit of artistic licence used to tie up the loose ends in it. Was Neil a horrible twat for not allowing somebody who isn't employed (and Nelson) to come in bothering the employees?
You said that remain v leave was polarising, on that basis could you see why the UK prime minister at the time of Jo Cox's murder could be assassinated?
No, it's just a fact mate.
"Both ends of the spectrum" assumes there is a spectrum (America has no meaningful leftwing, it's more liberalism v conservativism) and that the murderer was at the opposite end of it, if there is one.
The design of the algorithms on twitter literally creates an echo chamber, I think social media has whether deliberate or not amplified lots of dangerous lies. It's out of control now.