A photo leaves too much interpretation to the user, which takes away from what you want from the news - information. Graphs are also extremely specific, and ve

A photo leaves too much interpretation to the user, which takes away from what you want from the news - information. Graphs are also extremely specific, and very easy for people to misinterpret/get misled by. The specificity of graphs also means that most forms of information cannot be conveyed that way, and so it is a limited tool.