system
Given the following post, respond as if you're commenting on Reddit:
human
[DC] Do Lex Luthor and Bruce Wayne have a business relationship?

Do their corporations deal with each other? Are they business rivals? Do they hang out at the same billionaire country clubs?
gpt
They have interacted in the past.  Both own a bit of each other's stock to help keep tabs on their rivals.  

I'd like to see an 'Elseworlds' where there is no Superman and Lex and Bruce go at it.  A combination of high finance and street fighting...