[1] https://www.investopedia.com/articles/insights/082216/top-9-...
And once in office, the emoluments clause of the constitution has been shown to be pretty toothless.
I feel like Zuckerberg trying to run would be a Mike Bloomberg situation. Remember when that happened?
2) Bloomberg ran as a democrat
Imagine a world where you get your news from Fox News and then go to a conservative controlled facebook. He would be unstoppable.
https://news.ycombinator.com/newsguidelines.html
Please see https://news.ycombinator.com/item?id=23407848 also, because that was an even worse step.
Based on his marketing tactics I'm inclined to disagree there. IMO he also lacked the charisma that Zuckerberg would struggle with.
Did Hillary Clinton learn it? Of all the people in the world, she's probably the one who had the most incentive and motivation to "learn" charisma, if it was possible.