I guess it isn't, so I stand corrected, though I wasn't so much thinking of Cuban. Y'a think he might like metals and mining? He seems to like sports, social media, and entertainment.
...surprised you didn't mention Soros, who is big into all kinds of specualtion from currencies to mining in unstable countries.
Not looking for the likes of these people to "invest" here, but that's JMHO.
VP