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OpenAI is reportedly going all-in as a for-profit company
(mashable.com)
This is a most excellent place for technology news and articles.
I feel like Luthor was a better counterexample for this before the model for his billionaire redesign was elected President of the USA.
Even so, Luthor hasn't had quite the same volume of appearances as Iron Man, Batman, Captain America and the other rich superhero tropes.
I'm not super hip on comics... but Grandpa Popsicle was rich?