UK bookmakers took them down too. Spoilsports.

Things look serious: Regeneron Confirms that REGN-COV2 Antibody Cocktail Provided to President Trump Under Compassionate Use Request What is Compassionate Use Request "In the USA, this type of compassionate use program is also known as an Expanded Access Program (EAP) and is intended for patien...

Maybe Brexit killing the financial services industry in London would not be such a bad thing after all: https://www.bbc.co.uk/news/uk-54226107

Futurama had it solved:

US-UK trade deal in danger if Good Friday agreement jeopardised, Democrats warn

Nah, UK - being the "old country" - has a "special relationship" with USA.

The last time this relationship worked in UK's favour was during the Falkland War.

He comes across as a nice chap in the story.

It feels like they're trying to become everything to everyone.

Speed of Night, of course.

"I don't want to let another trade get by
The gamma's slipping through our fingers but we're not gonna sell
The hedge'll be our cover and we'll huddle on the floor
We got Bloomberg on our screens to track PnL"

Moving beyond the original question and beyond scope, using divided differences to compute greeks is OK for pedagogy 

Also OK for trading, in practice. Traders don't care about derivatives, the market doesn't move in epsilon increments (see Taleb).

I don't know. Can you read the compiler error message to me again, but slower? The line is breaking.

Debugging C++ code over the phone qualifies as "cruel and unusual punishment" IMHO...