No app store download and no hosting in the u.s. Even if they weren’t blocking u s. Users the amount of video traffic suddenly hitting their servers outside the country would cripple their infrastructure and seriously hinder other Internet traffic. Since net neutrality doesn’t exist anymore, ISPs can be paid to block it or seriously cripple it.

Still totally legal to install the app and access the content. However the same content will be reposted to other platforms which will be a great passive revenue stream for someone.