Complex sentence: In 2013 the blacklist law was amended with a clause to block content "suspected in extremism", "calling for illegal meetings", "inciting hatred" and any other actions "violating the established order".
Split into simpler sentences: In 2013 the blacklist law was amended with a clause to block content "suspected in extremism". It was expanded to include actions such as "calling for illegal meetings", "inciting hatred" and any other actions "violating the established order".