I was thinking about this. You beat me to it. Great video basically showing those are gambling sites and the only people who make it big are mathematicians with tons of spreadsheet and custom R scripts.
(video not available outside of america)
(video plays fine here in Hong Kong)
(plays fine in Serbia)
It plays fine in the Netherlands. I'm in the UK but use Browsec plugin [1] to watch it through a VPN in the Netherlands.