The answer to this quesiton is <span> oversimplify the contents.
Every social occurences that happen could always be analyzed through different point of view, which will make us understand why and how the occurence happens. When we only focus on the conclusion, we will ignore the point of view that presented by the opposite factors of your argument which make your research seem biased.
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People were looking for new forms of entertainment as mediums like the radio gained popularity :)
I have witnessed a change in socail media because Facebook is starting to end up like Snapchat and Instragram. Not only is it Facebook doing it, its also Facebook messenger.