Security Service of Ukraine send a letter to Ukrainian Internet Association asking for blocking websites which "promotes war, ethnic hatred, violent changing the constitutional order or territorial integrity of Ukraine". List include many Russian-language websites related to separatist movement of Eastern Ukraine, two videos on YouTube, polish website wolna-polska.pl and Russian game steaming community goodgame.ru (?). Ukrainian Internet Association is a trade association of Internet-related companies founded in 2000. Original letter http://www.inau.org.ua/download.php?9034a12e0033c3a5fbfbb5395b35ad9e (in Ukrainian)