But it isn't tanking and neither is the stock market and there is no way "someone" could fight a situation where "nobody is reasonably buying".
I know the narrative here is this is a fucking disaster of disasters and the end of prosperity and London should be ring fenced and airlifted back to the EU and as such the markets MUST be tanking in every single way but uh actually it's sane to move the market down a bit and then play a waiting game. Wait to see who says what, what EU says, what companies say, what the press says. There is too much unknown. Nothing apart from exit at some point, is decided despite what some are saying.
Swiss is shoring up its currency. It's not unheard of.
The funny thing is that Bloomberg economists predicted falls around what it is at now. Scarily close.