Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Russia Restricts Twitter, Threatens Ban VOA News Russia said Wednesday it was restricting the use of Twitter on the grounds the company has not removed banned content. State communications watchdogRoskomnadzorsaid if Twitter does not comply with Russian law, there will be further actions against the service, including a complete ban. The agency said Wednesday's action involved slowing service speeds for all those in Russia accessing Twitter on mobile devices and half of those using the service in other ways. Twitter did not immediately comment on the new restrictions. The move is the latest by Russia to tighten control of the internet. It previously banneda number ofwebsites, including Dailymotion and LinkedIn. .