Brexit.
Slightly unrelated: anytime I see an article about dollars impending tumble as the world's reserve currency, I remember an article I read back in 2008 claiming the Euro was overtaking the dollar, because… rappers were flashing them in their videos. I'd be interested to see how much you could align different currencies in rap videos with currency strengths.
https://www.poundsterlinglive.com/images/graphs/EU-vs-UK-gro...
[0]: https://pbs.twimg.com/media/F1P4FUgWAAIMWAd?format=jpg&name=...
That rather makes it poor communication, no?