system
A chat on subreddit /r/wallstreetbets
human
You'd have a lot of people thanking you the moment they realize they aren't getting margin called

gpt
Woah, of course I will issue a margin call. I'm not putting it into Ally for them, I'd pretend I'm executing their trades, and will pay off anyone who actually withdraws a profit. 
  
 Think of it as a Ponzi scheme, but only fully ethical.