For example, the movie Big Short (2015) does both. It is entertaining and same time explaining complex financial terms to the regular bloke, in a way that is understandable.As A. O. Scott said, „It wants not only to explain the financial crisis of 2008 but also to make the dry, complex abstractions of high finance exciting and fun.“ (New York Times, A. O. Scott, 2015). Also, revealing events and causes that led the way to the housing crisis in the USA in 2007. Another example would be Blackfish (2013), which is on more serious note, taking audience in the dark side of marine mammals park. Revealing the negative effects of keeping whales in contained tanks which wouldn’t be revealed in media and therefore reaching a wider general public. To conclude, cinema has it’s restrictions, as all media do, but it ensures that it doesn’t fall apart, making it reachable for the audience. To the filmmakers, who want to do something differently, it might be difficult to follow these rules
annaabi.ee 
