It is Missouri that is supoenaing major sportsbetting portals.
Gambling or advertising casinos on the internet is not illegal – every year there is an attempt to pass a law against it though.
To stay up to date you can go to Larry Lawrence’s website and read the latest articles on the matter, or consult with Larry.
His specialty is internet affiliate law, and he specializes in gaming primarily but also in the other major internet affiliate markets.
Here is a link to his update page: