Maybe it's not a Mark Zuckerberg but knowing that John McAfee is scouring Steemit I think is a pretty big deal. Although the article on Steemit was a repost of an article that McAfee created over a year ago, it's still worth pointing out.
McAfee's Twitter: John McAfee
Article Referenced: The Mathematics of the Ethereum "Hack"
-JackThaR1ppir