You are trying to tell me

That in the City of London and Manhatten thousands of office workers sit infront of computers and each has a few thousand shares each they sell based on a morning breefing, instead of one guy selling all?

It's called cardiac arrest prevention of the Greedy and it's ten thousands. 

#provos 

Dude. Just hang out at 51.504620-0.019737 from 10 to 13 and from 16 to 19 to understand how high flying these call center bankers are on their rolla coaster ride with tiniest fractions of what the bank owns is... No human working for any bank can deal with one of their chairs, but all bank assets controlled. They'd freeze...staring at it...until carried away

..having died in shock