1. A method, comprising: receiving data including human-readable visual text and hidden text, wherein the hidden text is text included in the data that is not human-readable; rendering the data including converting the data into graphically formatted data, wherein the visual text is retained within the rendered data and the hidden text is removed from the rendered data by the rendering by converting the hidden text into a graphically formatted representation of the hidden text such that the hidden text is not recognizable by optical character recognition of the graphically formatted representation of the hidden text; and determining whether the visual text within the rendered data is unwanted.