system
A chat on subreddit /r/wallstreetbets
human
&gt;Losses of 100m dont happen in a few days  
  
 They can when multiple MDs are involved. MDs are hella high level... when my brother did IB his MD had authority to sign half billion dollar deals.

gpt
Maybe in m&amp;a someone may have to sign half bil, but in trading very unlikely. They deliberately use lower individual limits in trading to prevent huge midtakes...