If you ever watch Fox News this should come in handy. While I am sure all the everyone is guilty at some point of manipulating how data is displayed Fox New makes it a regular practice.
Keep your eyes open. It used to be that we’d see a poorly made graph or a data design goof, laugh it up a bit, and then carry on. At some point though – during this past year especially – it grew more difficult to distinguish a visualization snafu from bias and deliberate misinformation.